1168318853 has 16 divisors (see below), whose sum is σ = 1303102080. Its totient is φ = 1040039616.

The previous prime is 1168318849. The next prime is 1168318867. The reversal of 1168318853 is 3588138611.

It is a cyclic number.

It is not a de Polignac number, because 1168318853 - 2² = 1168318849 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1168318843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 514226 + ... + 516492.

It is an arithmetic number, because the mean of its divisors is an integer number (81443880).

Almost surely, 2^1168318853 is an apocalyptic number.

1168318853 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1168318853 is a deficient number, since it is larger than the sum of its proper divisors (134783227).

1168318853 is a wasteful number, since it uses less digits than its factorization.

1168318853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3676.

The product of its digits is 138240, while the sum is 44.

The square root of 1168318853 is about 34180.6795280609. The cubic root of 1168318853 is about 1053.2233082104.

The spelling of 1168318853 in words is "one billion, one hundred sixty-eight million, three hundred eighteen thousand, eight hundred fifty-three".