11659572655923 has 16 divisors (see below), whose sum is σ = 15848688015872. Its totient is φ = 7622522820000.

The previous prime is 11659572655897. The next prime is 11659572655931. The reversal of 11659572655923 is 32955627595611.

It is not a de Polignac number, because 11659572655923 - 2⁵ = 11659572655891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11659572655943) 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, 96183403 + ... + 96304548.

It is an arithmetic number, because the mean of its divisors is an integer number (990543000992).

Almost surely, 2^{11659572655923} is an apocalyptic number.

11659572655923 is a deficient number, since it is larger than the sum of its proper divisors (4189115359949).

11659572655923 is a wasteful number, since it uses less digits than its factorization.

11659572655923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192488346.

The product of its digits is 153090000, while the sum is 66.

The spelling of 11659572655923 in words is "eleven trillion, six hundred fifty-nine billion, five hundred seventy-two million, six hundred fifty-five thousand, nine hundred twenty-three".