311113368 has 24 divisors (see below), whose sum is σ = 842598900. Its totient is φ = 103704432.

The previous prime is 311113357. The next prime is 311113393. The reversal of 311113368 is 863311113.

311113368 is a `hidden beast` number, since 311 + 11 + 336 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2160438 + ... + 2160581.

Almost surely, 2^311113368 is an apocalyptic number.

It is an amenable number.

311113368 is an abundant number, since it is smaller than the sum of its proper divisors (531485532).

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

311113368 is a wasteful number, since it uses less digits than its factorization.

311113368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4321031 (or 4321024 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 311113368 is about 17638.4060504344. The cubic root of 311113368 is about 677.5992097014.

The spelling of 311113368 in words is "three hundred eleven million, one hundred thirteen thousand, three hundred sixty-eight".