1161350564 has 12 divisors (see below), whose sum is σ = 2217123888. Its totient is φ = 527886600.

The previous prime is 1161350549. The next prime is 1161350573. The reversal of 1161350564 is 4650531611.

It is a self number, because there is not a number n which added to its sum of digits gives 1161350564.

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, 13197122 + ... + 13197209.

It is an arithmetic number, because the mean of its divisors is an integer number (184760324).

Almost surely, 2^1161350564 is an apocalyptic number.

It is an amenable number.

1161350564 is a deficient number, since it is larger than the sum of its proper divisors (1055773324).

1161350564 is a wasteful number, since it uses less digits than its factorization.

1161350564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26394346 (or 26394344 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 1161350564 is about 34078.5939263931. The cubic root of 1161350564 is about 1051.1251925901.

The spelling of 1161350564 in words is "one billion, one hundred sixty-one million, three hundred fifty thousand, five hundred sixty-four".