113799591 has 12 divisors (see below), whose sum is σ = 165387768. Its totient is φ = 75399984.

The previous prime is 113799577. The next prime is 113799593. The reversal of 113799591 is 195997311.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-113799591 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113799593) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37320 + ... + 40253.

It is an arithmetic number, because the mean of its divisors is an integer number (13782314).

Almost surely, 2^113799591 is an apocalyptic number.

113799591 is a deficient number, since it is larger than the sum of its proper divisors (51588177).

113799591 is a wasteful number, since it uses less digits than its factorization.

113799591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77742 (or 77739 counting only the distinct ones).

The product of its digits is 76545, while the sum is 45.

The square root of 113799591 is about 10667.6891124554. The cubic root of 113799591 is about 484.5964560489.

The spelling of 113799591 in words is "one hundred thirteen million, seven hundred ninety-nine thousand, five hundred ninety-one".