1164265238115 has 160 divisors (see below), whose sum is σ = 2468922998784. Its totient is φ = 513648967680.

The previous prime is 1164265238107. The next prime is 1164265238131. The reversal of 1164265238115 is 5118325624611.

1164265238115 is a `hidden beast` number, since 1 + 1 + 6 + 4 + 2 + 6 + 523 + 8 + 115 = 666.

It is not a de Polignac number, because 1164265238115 - 2³ = 1164265238107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 32235747 + ... + 32271843.

Almost surely, 2^{1164265238115} is an apocalyptic number.

1164265238115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1164265238115 is an abundant number, since it is smaller than the sum of its proper divisors (1304657760669).

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

1164265238115 is a wasteful number, since it uses less digits than its factorization.

1164265238115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36519 (or 36510 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The spelling of 1164265238115 in words is "one trillion, one hundred sixty-four billion, two hundred sixty-five million, two hundred thirty-eight thousand, one hundred fifteen".