113808311 has 4 divisors (see below), whose sum is σ = 113958624. Its totient is φ = 113658000.

The previous prime is 113808283. The next prime is 113808313.

113808311 is nontrivially palindromic in base 10.

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 113808311 - 2¹⁴ = 113791927 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 (113808313) 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, 74015 + ... + 75536.

It is an arithmetic number, because the mean of its divisors is an integer number (28489656).

Almost surely, 2^113808311 is an apocalyptic number.

113808311 is a deficient number, since it is larger than the sum of its proper divisors (150313).

113808311 is an equidigital number, since it uses as much as digits as its factorization.

113808311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150312.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 113808311 is about 10668.0978154496. The cubic root of 113808311 is about 484.6088332848.

It can be divided in two parts, 11380 and 8311, that added together give a palindrome (19691).

The spelling of 113808311 in words is "one hundred thirteen million, eight hundred eight thousand, three hundred eleven".