113404311 has 12 divisors (see below), whose sum is σ = 165780888. Its totient is φ = 74691504.

The previous prime is 113404303. The next prime is 113404327.

113404311 is a `hidden beast` number, since 11 + 340 + 4 + 311 = 666.

113404311 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 113404311 - 2³ = 113404303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113404301) 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, 75160 + ... + 76653.

It is an arithmetic number, because the mean of its divisors is an integer number (13815074).

Almost surely, 2^113404311 is an apocalyptic number.

113404311 is a deficient number, since it is larger than the sum of its proper divisors (52376577).

113404311 is a wasteful number, since it uses less digits than its factorization.

113404311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151902 (or 151899 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 113404311 is about 10649.1460220996. The cubic root of 113404311 is about 484.0347273195.

It can be divided in two parts, 11340 and 4311, that added together give a palindrome (15651).

The spelling of 113404311 in words is "one hundred thirteen million, four hundred four thousand, three hundred eleven".