1164113815 has 16 divisors (see below), whose sum is σ = 1411043040. Its totient is φ = 921922560.

The previous prime is 1164113803. The next prime is 1164113849. The reversal of 1164113815 is 5183114611.

It is not a de Polignac number, because 1164113815 - 2⁹ = 1164113303 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297391 + ... + 301279.

It is an arithmetic number, because the mean of its divisors is an integer number (88190190).

Almost surely, 2^1164113815 is an apocalyptic number.

1164113815 is a deficient number, since it is larger than the sum of its proper divisors (246929225).

1164113815 is a wasteful number, since it uses less digits than its factorization.

1164113815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4482.

The product of its digits is 2880, while the sum is 31.

The square root of 1164113815 is about 34119.1121660573. The cubic root of 1164113815 is about 1051.9581946285.

The spelling of 1164113815 in words is "one billion, one hundred sixty-four million, one hundred thirteen thousand, eight hundred fifteen".