11526907056 has 80 divisors (see below), whose sum is σ = 35511489024. Its totient is φ = 3150208512.

The previous prime is 11526907043. The next prime is 11526907097. The reversal of 11526907056 is 65070962511.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 11526906999 and 11526907017.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 738061 + ... + 753516.

Almost surely, 2^11526907056 is an apocalyptic number.

11526907056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11526907056 is an abundant number, since it is smaller than the sum of its proper divisors (23984581968).

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

11526907056 is a wasteful number, since it uses less digits than its factorization.

11526907056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491618 (or 1491612 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 42.

The spelling of 11526907056 in words is "eleven billion, five hundred twenty-six million, nine hundred seven thousand, fifty-six".