8811191968 has 24 divisors (see below), whose sum is σ = 17419631040. Its totient is φ = 4387158720.

The previous prime is 8811191941. The next prime is 8811191981. The reversal of 8811191968 is 8691911188.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568398 + ... + 583693.

It is an arithmetic number, because the mean of its divisors is an integer number (725817960).

Almost surely, 2^8811191968 is an apocalyptic number.

It is an amenable number.

8811191968 is a deficient number, since it is larger than the sum of its proper divisors (8608439072).

8811191968 is a wasteful number, since it uses less digits than its factorization.

8811191968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152340 (or 1152332 counting only the distinct ones).

The product of its digits is 248832, while the sum is 52.

The square root of 8811191968 is about 93867.9496313838. The cubic root of 8811191968 is about 2065.4351060351.

The spelling of 8811191968 in words is "eight billion, eight hundred eleven million, one hundred ninety-one thousand, nine hundred sixty-eight".