113636311 has 2 divisors, whose sum is σ = 113636312. Its totient is φ = 113636310.

The previous prime is 113636309. The next prime is 113636317.

It is a happy number.

113636311 is nontrivially palindromic in base 10.

It is a weak prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 113636311 - 2¹ = 113636309 is a prime.

It is a super-2 number, since 2×113636311² = 25826422355377442, which contains 22 as substring.

Together with 113636309, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113636317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56818155 + 56818156.

It is an arithmetic number, because the mean of its divisors is an integer number (56818156).

Almost surely, 2^113636311 is an apocalyptic number.

113636311 is a deficient number, since it is larger than the sum of its proper divisors (1).

113636311 is an equidigital number, since it uses as much as digits as its factorization.

113636311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 972, while the sum is 25.

The square root of 113636311 is about 10660.0333489159. The cubic root of 113636311 is about 484.3645782898.

The spelling of 113636311 in words is "one hundred thirteen million, six hundred thirty-six thousand, three hundred eleven".