113264959391 has 4 divisors (see below), whose sum is σ = 115674852192. Its totient is φ = 110855066592.

The previous prime is 113264959363. The next prime is 113264959399. The reversal of 113264959391 is 193959462311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113264959391 - 2¹⁴ = 113264943007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113264959399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1204946330 + ... + 1204946423.

It is an arithmetic number, because the mean of its divisors is an integer number (28918713048).

Almost surely, 2^113264959391 is an apocalyptic number.

113264959391 is a deficient number, since it is larger than the sum of its proper divisors (2409892801).

113264959391 is an equidigital number, since it uses as much as digits as its factorization.

113264959391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2409892800.

The product of its digits is 1574640, while the sum is 53.

The spelling of 113264959391 in words is "one hundred thirteen billion, two hundred sixty-four million, nine hundred fifty-nine thousand, three hundred ninety-one".