11500052656 has 20 divisors (see below), whose sum is σ = 22286786104. Its totient is φ = 5748624000.

The previous prime is 11500052623. The next prime is 11500052687. The reversal of 11500052656 is 65625000511.

It is a super-2 number, since 2×11500052656² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18330 + ... + 152761.

Almost surely, 2^11500052656 is an apocalyptic number.

11500052656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11500052656 is a deficient number, since it is larger than the sum of its proper divisors (10786733448).

11500052656 is a wasteful number, since it uses less digits than its factorization.

11500052656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175300 (or 175294 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 11500052656 in words is "eleven billion, five hundred million, fifty-two thousand, six hundred fifty-six".