1157169118 has 16 divisors (see below), whose sum is σ = 1988310240. Its totient is φ = 494781696.

The previous prime is 1157169113. The next prime is 1157169119. The reversal of 1157169118 is 8119617511.

It is a super-3 number, since 3×1157169118³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1157169113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89383 + ... + 101506.

It is an arithmetic number, because the mean of its divisors is an integer number (124269390).

Almost surely, 2^1157169118 is an apocalyptic number.

1157169118 is a deficient number, since it is larger than the sum of its proper divisors (831141122).

1157169118 is a wasteful number, since it uses less digits than its factorization.

1157169118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191331.

The product of its digits is 15120, while the sum is 40.

The square root of 1157169118 is about 34017.1885669583. The cubic root of 1157169118 is about 1049.8621490986.

The spelling of 1157169118 in words is "one billion, one hundred fifty-seven million, one hundred sixty-nine thousand, one hundred eighteen".