11656656166484 has 24 divisors (see below), whose sum is σ = 24684683647680. Its totient is φ = 4701844503936.

The previous prime is 11656656166457. The next prime is 11656656166499. The reversal of 11656656166484 is 48466165665611.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11656656166484.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12244386254 + ... + 12244387205.

It is an arithmetic number, because the mean of its divisors is an integer number (1028528485320).

Almost surely, 2^{11656656166484} is an apocalyptic number.

11656656166484 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11656656166484 is an abundant number, since it is smaller than the sum of its proper divisors (13028027481196).

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

11656656166484 is a wasteful number, since it uses less digits than its factorization.

11656656166484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24488773487 (or 24488773485 counting only the distinct ones).

The product of its digits is 149299200, while the sum is 65.

The spelling of 11656656166484 in words is "eleven trillion, six hundred fifty-six billion, six hundred fifty-six million, one hundred sixty-six thousand, four hundred eighty-four".