1161326924 has 24 divisors (see below), whose sum is σ = 2131217760. Its totient is φ = 552956544.

The previous prime is 1161326923. The next prime is 1161326963. The reversal of 1161326924 is 4296231611.

It is not an unprimeable number, because it can be changed into a prime (1161326923) 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 7 ways as a sum of consecutive naturals, for example, 60104 + ... + 77039.

It is an arithmetic number, because the mean of its divisors is an integer number (88800740).

Almost surely, 2^1161326924 is an apocalyptic number.

It is an amenable number.

1161326924 is a deficient number, since it is larger than the sum of its proper divisors (969890836).

1161326924 is a wasteful number, since it uses less digits than its factorization.

1161326924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137249 (or 137247 counting only the distinct ones).

The product of its digits is 15552, while the sum is 35.

The square root of 1161326924 is about 34078.2470793320. The cubic root of 1161326924 is about 1051.1180604432.

The spelling of 1161326924 in words is "one billion, one hundred sixty-one million, three hundred twenty-six thousand, nine hundred twenty-four".