11656510016056 has 32 divisors (see below), whose sum is σ = 23171694084000. Its totient is φ = 5478283247616.

The previous prime is 11656510016033. The next prime is 11656510016057. The reversal of 11656510016056 is 65061001565611.

11656510016056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11656510016057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55623396 + ... + 55832563.

It is an arithmetic number, because the mean of its divisors is an integer number (724115440125).

Almost surely, 2^{11656510016056} is an apocalyptic number.

It is an amenable number.

11656510016056 is a deficient number, since it is larger than the sum of its proper divisors (11515184067944).

11656510016056 is a wasteful number, since it uses less digits than its factorization.

11656510016056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111456751 (or 111456747 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 43.

The spelling of 11656510016056 in words is "eleven trillion, six hundred fifty-six billion, five hundred ten million, sixteen thousand, fifty-six".