11657233056 has 96 divisors (see below), whose sum is σ = 36099883008. Its totient is φ = 3223192320.

The previous prime is 11657233009. The next prime is 11657233057. The reversal of 11657233056 is 65033275611.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (11657233057) 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, 258960 + ... + 300623.

It is an arithmetic number, because the mean of its divisors is an integer number (376040448).

Almost surely, 2^11657233056 is an apocalyptic number.

11657233056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11657233056 is an abundant number, since it is smaller than the sum of its proper divisors (24442649952).

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

11657233056 is a wasteful number, since it uses less digits than its factorization.

11657233056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559634 (or 559626 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 39.

The spelling of 11657233056 in words is "eleven billion, six hundred fifty-seven million, two hundred thirty-three thousand, fifty-six".