113311404 has 36 divisors (see below), whose sum is σ = 291127200. Its totient is φ = 37150560.

The previous prime is 113311399. The next prime is 113311441. The reversal of 113311404 is 404113311.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23604 + ... + 27995.

Almost surely, 2^113311404 is an apocalyptic number.

It is an amenable number.

113311404 is an abundant number, since it is smaller than the sum of its proper divisors (177815796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113311404 is a wasteful number, since it uses less digits than its factorization.

113311404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51670 (or 51665 counting only the distinct ones).

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

The square root of 113311404 is about 10644.7829475288. The cubic root of 113311404 is about 483.9025086519.

Adding to 113311404 its reverse (404113311), we get a palindrome (517424715).

The spelling of 113311404 in words is "one hundred thirteen million, three hundred eleven thousand, four hundred four".