11656656166337 has 32 divisors (see below), whose sum is σ = 14423425336320. Its totient is φ = 9173511843840.

The previous prime is 11656656166313. The next prime is 11656656166357. The reversal of 11656656166337 is 73366165665611.

It is a cyclic number.

It is not a de Polignac number, because 11656656166337 - 2³⁸ = 11381778259393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11656656166337.

It is not an unprimeable number, because it can be changed into a prime (11656656166357) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110049512 + ... + 110155382.

It is an arithmetic number, because the mean of its divisors is an integer number (450732041760).

Almost surely, 2^{11656656166337} is an apocalyptic number.

It is an amenable number.

11656656166337 is a deficient number, since it is larger than the sum of its proper divisors (2766769169983).

11656656166337 is a wasteful number, since it uses less digits than its factorization.

11656656166337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112353.

The product of its digits is 73483200, while the sum is 62.

The spelling of 11656656166337 in words is "eleven trillion, six hundred fifty-six billion, six hundred fifty-six million, one hundred sixty-six thousand, three hundred thirty-seven".