3113235891 has 40 divisors (see below), whose sum is σ = 4991819184. Its totient is φ = 1926581760.

The previous prime is 3113235887. The next prime is 3113235901. The reversal of 3113235891 is 1985323113.

3113235891 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3113235891 - 2² = 3113235887 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3113230891) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 85036 + ... + 116006.

Almost surely, 2^3113235891 is an apocalyptic number.

3113235891 is a deficient number, since it is larger than the sum of its proper divisors (1878583293).

3113235891 is a wasteful number, since it uses less digits than its factorization.

3113235891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31073 (or 31064 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 3113235891 is about 55796.3788341143. The cubic root of 3113235891 is about 1460.1719774584.

The spelling of 3113235891 in words is "three billion, one hundred thirteen million, two hundred thirty-five thousand, eight hundred ninety-one".