1166468895 has 12 divisors (see below), whose sum is σ = 2021879496. Its totient is φ = 622116720.

The previous prime is 1166468879. The next prime is 1166468917. The reversal of 1166468895 is 5988646611.

It is not a de Polignac number, because 1166468895 - 2⁴ = 1166468879 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12960721 + ... + 12960810.

It is an arithmetic number, because the mean of its divisors is an integer number (168489958).

Almost surely, 2^1166468895 is an apocalyptic number.

1166468895 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1166468895 is a deficient number, since it is larger than the sum of its proper divisors (855410601).

1166468895 is a wasteful number, since it uses less digits than its factorization.

1166468895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25921542 (or 25921539 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 54.

The square root of 1166468895 is about 34153.6073497369. The cubic root of 1166468895 is about 1052.6671106780.

The spelling of 1166468895 in words is "one billion, one hundred sixty-six million, four hundred sixty-eight thousand, eight hundred ninety-five".