11656656166486 has 8 divisors (see below), whose sum is σ = 17731251633744. Its totient is φ = 5746238955240.

The previous prime is 11656656166457. The next prime is 11656656166499. The reversal of 11656656166486 is 68466165665611.

11656656166486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41044563825 + ... + 41044564108.

It is an arithmetic number, because the mean of its divisors is an integer number (2216406454218).

Almost surely, 2^{11656656166486} is an apocalyptic number.

11656656166486 is a deficient number, since it is larger than the sum of its proper divisors (6074595467258).

11656656166486 is an equidigital number, since it uses as much as digits as its factorization.

11656656166486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82089128006.

The product of its digits is 223948800, while the sum is 67.

The spelling of 11656656166486 in words is "eleven trillion, six hundred fifty-six billion, six hundred fifty-six million, one hundred sixty-six thousand, four hundred eighty-six".