1168995119 has 6 divisors (see below), whose sum is σ = 1196815176. Its totient is φ = 1141807380.

The previous prime is 1168995043. The next prime is 1168995169. The reversal of 1168995119 is 9115998611.

It is not a de Polignac number, because 1168995119 - 2²⁰ = 1167946543 is a prime.

It is a super-2 number, since 2×1168995119² = 2733099176491648322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1168995169) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 314267 + ... + 317964.

It is an arithmetic number, because the mean of its divisors is an integer number (199469196).

Almost surely, 2^1168995119 is an apocalyptic number.

1168995119 is a deficient number, since it is larger than the sum of its proper divisors (27820057).

1168995119 is an frugal number, since it uses more digits than its factorization.

1168995119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632317 (or 632274 counting only the distinct ones).

The product of its digits is 174960, while the sum is 50.

The square root of 1168995119 is about 34190.5706153027. The cubic root of 1168995119 is about 1053.4264838329.

The spelling of 1168995119 in words is "one billion, one hundred sixty-eight million, nine hundred ninety-five thousand, one hundred nineteen".