11365038664 has 16 divisors (see below), whose sum is σ = 24353654400. Its totient is φ = 4870730832.

The previous prime is 11365038593. The next prime is 11365038683. The reversal of 11365038664 is 46683056311.

It is a self number, because there is not a number n which added to its sum of digits gives 11365038664.

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, 101473504 + ... + 101473615.

It is an arithmetic number, because the mean of its divisors is an integer number (1522103400).

Almost surely, 2^11365038664 is an apocalyptic number.

11365038664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11365038664 is an abundant number, since it is smaller than the sum of its proper divisors (12988615736).

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

11365038664 is a wasteful number, since it uses less digits than its factorization.

11365038664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202947132 (or 202947128 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 11365038664 in words is "eleven billion, three hundred sixty-five million, thirty-eight thousand, six hundred sixty-four".