811135914 has 16 divisors (see below), whose sum is σ = 1622820000. Its totient is φ = 270287280.

The previous prime is 811135901. The next prime is 811135937. The reversal of 811135914 is 419531118.

811135914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2164 + ... + 40335.

It is an arithmetic number, because the mean of its divisors is an integer number (101426250).

Almost surely, 2^811135914 is an apocalyptic number.

811135914 is an abundant number, since it is smaller than the sum of its proper divisors (811684086).

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

811135914 is a wasteful number, since it uses less digits than its factorization.

811135914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45685.

The product of its digits is 4320, while the sum is 33.

The square root of 811135914 is about 28480.4479248484. The cubic root of 811135914 is about 932.6052950314.

The spelling of 811135914 in words is "eight hundred eleven million, one hundred thirty-five thousand, nine hundred fourteen".