1166314131 has 24 divisors (see below), whose sum is σ = 1720495296. Its totient is φ = 761080320.

The previous prime is 1166314081. The next prime is 1166314181. The reversal of 1166314131 is 1314136611.

1166314131 is a `hidden beast` number, since 1 + 16 + 631 + 4 + 13 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (1166314081) and next prime (1166314181).

It is not a de Polignac number, because 1166314131 - 2⁶ = 1166314067 is a prime.

It is a super-2 number, since 2×1166314131² = 2720577304340570322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1166314095 and 1166314104.

It is not an unprimeable number, because it can be changed into a prime (1166314181) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 218211 + ... + 223491.

It is an arithmetic number, because the mean of its divisors is an integer number (71687304).

Almost surely, 2^1166314131 is an apocalyptic number.

1166314131 is a deficient number, since it is larger than the sum of its proper divisors (554181165).

1166314131 is a wasteful number, since it uses less digits than its factorization.

1166314131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5803 (or 5800 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 1166314131 is about 34151.3415695489. The cubic root of 1166314131 is about 1052.6205535919.

The spelling of 1166314131 in words is "one billion, one hundred sixty-six million, three hundred fourteen thousand, one hundred thirty-one".