1162928331 has 12 divisors (see below), whose sum is σ = 1680887208. Its totient is φ = 774777024.

The previous prime is 1162928329. The next prime is 1162928363. The reversal of 1162928331 is 1338292611.

1162928331 is a `hidden beast` number, since 1 + 1 + 629 + 28 + 3 + 3 + 1 = 666.

It is not a de Polignac number, because 1162928331 - 2¹ = 1162928329 is a prime.

It is a super-2 number, since 2×1162928331² = 2704804606084891122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1162928321) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 27625 + ... + 55578.

It is an arithmetic number, because the mean of its divisors is an integer number (140073934).

Almost surely, 2^1162928331 is an apocalyptic number.

1162928331 is a deficient number, since it is larger than the sum of its proper divisors (517958877).

1162928331 is a wasteful number, since it uses less digits than its factorization.

1162928331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84762 (or 84759 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 1162928331 is about 34101.7350145121. The cubic root of 1162928331 is about 1051.6009835161.

The spelling of 1162928331 in words is "one billion, one hundred sixty-two million, nine hundred twenty-eight thousand, three hundred thirty-one".