113595631 has 2 divisors, whose sum is σ = 113595632. Its totient is φ = 113595630.

The previous prime is 113595617. The next prime is 113595641. The reversal of 113595631 is 136595311.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (136595311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113595631 - 2¹¹ = 113593583 is a prime.

It is a super-2 number, since 2×113595631² = 25807934764576322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113595641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56797815 + 56797816.

It is an arithmetic number, because the mean of its divisors is an integer number (56797816).

Almost surely, 2^113595631 is an apocalyptic number.

113595631 is a deficient number, since it is larger than the sum of its proper divisors (1).

113595631 is an equidigital number, since it uses as much as digits as its factorization.

113595631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12150, while the sum is 34.

The square root of 113595631 is about 10658.1251165484. The cubic root of 113595631 is about 484.3067731083.

The spelling of 113595631 in words is "one hundred thirteen million, five hundred ninety-five thousand, six hundred thirty-one".