11625613656 has 64 divisors (see below), whose sum is σ = 29187889920. Its totient is φ = 3858733440.

The previous prime is 11625613609. The next prime is 11625613663. The reversal of 11625613656 is 65631652611.

It is a congruent number.

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, 7399351 + ... + 7400921.

It is an arithmetic number, because the mean of its divisors is an integer number (456060780).

Almost surely, 2^11625613656 is an apocalyptic number.

It is an amenable number.

11625613656 is an abundant number, since it is smaller than the sum of its proper divisors (17562276264).

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

11625613656 is a wasteful number, since it uses less digits than its factorization.

11625613656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2696 (or 2692 counting only the distinct ones).

The product of its digits is 194400, while the sum is 42.

The spelling of 11625613656 in words is "eleven billion, six hundred twenty-five million, six hundred thirteen thousand, six hundred fifty-six".