11617210521475 has 48 divisors (see below), whose sum is σ = 15704194867200. Its totient is φ = 8473429537920.

The previous prime is 11617210521443. The next prime is 11617210521487. The reversal of 11617210521475 is 57412501271611.

It is not a de Polignac number, because 11617210521475 - 2⁵ = 11617210521443 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 114835966 + ... + 114937084.

It is an arithmetic number, because the mean of its divisors is an integer number (327170726400).

Almost surely, 2^{11617210521475} is an apocalyptic number.

11617210521475 is a deficient number, since it is larger than the sum of its proper divisors (4086984345725).

11617210521475 is a wasteful number, since it uses less digits than its factorization.

11617210521475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105484 (or 105479 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 43.

The spelling of 11617210521475 in words is "eleven trillion, six hundred seventeen billion, two hundred ten million, five hundred twenty-one thousand, four hundred seventy-five".