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11368812 = 22371329359
BaseRepresentation
bin101011010111…
…100101101100
3210101121002010
4223113211230
510402300222
61043401220
7165430140
oct53274554
923347063
1011368812
116465614
123983210
132480910
14171d220
15ee880c
hexad796c

11368812 has 96 divisors (see below), whose sum is σ = 33868800. Its totient is φ = 2886912.

The previous prime is 11368807. The next prime is 11368823. The reversal of 11368812 is 21886311.

It is a self number, because there is not a number n which added to its sum of digits gives 11368812.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31489 + ... + 31847.

It is an arithmetic number, because the mean of its divisors is an integer number (352800).

Almost surely, 211368812 is an apocalyptic number.

11368812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11368812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16934400).

11368812 is an abundant number, since it is smaller than the sum of its proper divisors (22499988).

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

11368812 is a wasteful number, since it uses less digits than its factorization.

11368812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415 (or 413 counting only the distinct ones).

The product of its digits is 2304, while the sum is 30.

The square root of 11368812 is about 3371.7668958574. The cubic root of 11368812 is about 224.8562835307.

The spelling of 11368812 in words is "eleven million, three hundred sixty-eight thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 29 39 42 52 58 78 84 87 91 116 156 174 182 203 273 348 359 364 377 406 546 609 718 754 812 1077 1092 1131 1218 1436 1508 2154 2262 2436 2513 2639 4308 4524 4667 5026 5278 7539 7917 9334 10052 10411 10556 14001 15078 15834 18668 20822 28002 30156 31233 31668 32669 41644 56004 62466 65338 72877 98007 124932 130676 135343 145754 196014 218631 270686 291508 392028 406029 437262 541372 812058 874524 947401 1624116 1894802 2842203 3789604 5684406 11368812