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11141772 = 2233161491
BaseRepresentation
bin101010100000…
…001010001100
3202222001122020
4222200022030
510323014042
61034450140
7163463205
oct52401214
922861566
1011141772
11631aa84
123893950
132401485
1416a05ac
15ea13ec
hexaa028c

11141772 has 48 divisors (see below), whose sum is σ = 27331584. Its totient is φ = 3528000.

The previous prime is 11141759. The next prime is 11141777. The reversal of 11141772 is 27714111.

It is not an unprimeable number, because it can be changed into a prime (11141777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22447 + ... + 22937.

It is an arithmetic number, because the mean of its divisors is an integer number (569408).

Almost surely, 211141772 is an apocalyptic number.

11141772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11141772 is an abundant number, since it is smaller than the sum of its proper divisors (16189812).

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

11141772 is a wasteful number, since it uses less digits than its factorization.

11141772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590 (or 588 counting only the distinct ones).

The product of its digits is 392, while the sum is 24.

The square root of 11141772 is about 3337.9292982327. The cubic root of 11141772 is about 223.3493822778.

Adding to 11141772 its reverse (27714111), we get a palindrome (38855883).

The spelling of 11141772 in words is "eleven million, one hundred forty-one thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 12 31 61 62 93 122 124 183 186 244 366 372 491 732 982 1473 1891 1964 2946 3782 5673 5892 7564 11346 15221 22692 29951 30442 45663 59902 60884 89853 91326 119804 179706 182652 359412 928481 1856962 2785443 3713924 5570886 11141772