1168518256 has 20 divisors (see below), whose sum is σ = 2397181392. Its totient is φ = 549890816.

The previous prime is 1168518233. The next prime is 1168518269. The reversal of 1168518256 is 6528158611.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2147740 + ... + 2148283.

Almost surely, 2^1168518256 is an apocalyptic number.

1168518256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1168518256 is an abundant number, since it is smaller than the sum of its proper divisors (1228663136).

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

1168518256 is a wasteful number, since it uses less digits than its factorization.

1168518256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4296048 (or 4296042 counting only the distinct ones).

The product of its digits is 115200, while the sum is 43.

The square root of 1168518256 is about 34183.5962999799. The cubic root of 1168518256 is about 1053.2832244852.

The spelling of 1168518256 in words is "one billion, one hundred sixty-eight million, five hundred eighteen thousand, two hundred fifty-six".