1168107483891 has 16 divisors (see below), whose sum is σ = 1587142576800. Its totient is φ = 763910534400.

The previous prime is 1168107483877. The next prime is 1168107483941. The reversal of 1168107483891 is 1983847018611.

It is not a de Polignac number, because 1168107483891 - 2⁵ = 1168107483859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1168107482891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262135 + ... + 1550783.

It is an arithmetic number, because the mean of its divisors is an integer number (99196411050).

Almost surely, 2^{1168107483891} is an apocalyptic number.

1168107483891 is a deficient number, since it is larger than the sum of its proper divisors (419035092909).

1168107483891 is a wasteful number, since it uses less digits than its factorization.

1168107483891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294406.

The product of its (nonzero) digits is 2322432, while the sum is 57.

The spelling of 1168107483891 in words is "one trillion, one hundred sixty-eight billion, one hundred seven million, four hundred eighty-three thousand, eight hundred ninety-one".