1161360912 has 40 divisors (see below), whose sum is σ = 3103640640. Its totient is φ = 373770880.

The previous prime is 1161360859. The next prime is 1161360943. The reversal of 1161360912 is 2190631611.

It is a self number, because there is not a number n which added to its sum of digits gives 1161360912.

It is an unprimeable number.

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, 415764 + ... + 418547.

It is an arithmetic number, because the mean of its divisors is an integer number (77591016).

Almost surely, 2^1161360912 is an apocalyptic number.

1161360912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1161360912 is an abundant number, since it is smaller than the sum of its proper divisors (1942279728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1161360912 is a wasteful number, since it uses less digits than its factorization.

1161360912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834351 (or 834345 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 1161360912 is about 34078.7457515678. The cubic root of 1161360912 is about 1051.1283145332.

The spelling of 1161360912 in words is "one billion, one hundred sixty-one million, three hundred sixty thousand, nine hundred twelve".