1155168875115 has 12 divisors (see below), whose sum is σ = 2002292716944. Its totient is φ = 616090066704.

The previous prime is 1155168875111. The next prime is 1155168875129. The reversal of 1155168875115 is 5115788615511.

1155168875115 is a `hidden beast` number, since 1 + 1 + 5 + 516 + 8 + 8 + 7 + 5 + 115 = 666.

It is not a de Polignac number, because 1155168875115 - 2² = 1155168875111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1155168875111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12835209679 + ... + 12835209768.

It is an arithmetic number, because the mean of its divisors is an integer number (166857726412).

Almost surely, 2^{1155168875115} is an apocalyptic number.

1155168875115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1155168875115 is a deficient number, since it is larger than the sum of its proper divisors (847123841829).

1155168875115 is a wasteful number, since it uses less digits than its factorization.

1155168875115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25670419458 (or 25670419455 counting only the distinct ones).

The product of its digits is 1680000, while the sum is 54.

The spelling of 1155168875115 in words is "one trillion, one hundred fifty-five billion, one hundred sixty-eight million, eight hundred seventy-five thousand, one hundred fifteen".