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11957088 = 2531113267
BaseRepresentation
bin101101100111…
…001101100000
3211111111001010
4231213031200
511030111323
61104140520
7203430213
oct55471540
924444033
1011957088
1168275a0
124007740
132628600
14183377a
1510b2c93
hexb67360

11957088 has 144 divisors (see below), whose sum is σ = 37630656. Its totient is φ = 3294720.

The previous prime is 11957059. The next prime is 11957107. The reversal of 11957088 is 88075911.

11957088 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 178431 + ... + 178497.

It is an arithmetic number, because the mean of its divisors is an integer number (261324).

Almost surely, 211957088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11957088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18815328).

11957088 is an abundant number, since it is smaller than the sum of its proper divisors (25673568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11957088 is a wasteful number, since it uses less digits than its factorization.

11957088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 39.

The square root of 11957088 is about 3457.9022542576. The cubic root of 11957088 is about 228.6696226908.

The spelling of 11957088 in words is "eleven million, nine hundred fifty-seven thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 11 12 13 16 22 24 26 32 33 39 44 48 52 66 67 78 88 96 104 132 134 143 156 169 176 201 208 264 268 286 312 338 352 402 416 429 507 528 536 572 624 676 737 804 858 871 1014 1056 1072 1144 1248 1352 1474 1608 1716 1742 1859 2028 2144 2211 2288 2613 2704 2948 3216 3432 3484 3718 4056 4422 4576 5226 5408 5577 5896 6432 6864 6968 7436 8112 8844 9581 10452 11154 11323 11792 13728 13936 14872 16224 17688 19162 20904 22308 22646 23584 27872 28743 29744 33969 35376 38324 41808 44616 45292 57486 59488 67938 70752 76648 83616 89232 90584 114972 124553 135876 153296 178464 181168 229944 249106 271752 306592 362336 373659 459888 498212 543504 747318 919776 996424 1087008 1494636 1992848 2989272 3985696 5978544 11957088