1160921952 has 36 divisors (see below), whose sum is σ = 3301372620. Its totient is φ = 386973888.

The previous prime is 1160921947. The next prime is 1160921981. The reversal of 1160921952 is 2591290611.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2015202 + ... + 2015777.

It is an arithmetic number, because the mean of its divisors is an integer number (91704795).

Almost surely, 2^1160921952 is an apocalyptic number.

1160921952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1160921952 is an abundant number, since it is smaller than the sum of its proper divisors (2140450668).

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

1160921952 is a wasteful number, since it uses less digits than its factorization.

1160921952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4030995 (or 4030984 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 36.

The square root of 1160921952 is about 34072.3047650141. The cubic root of 1160921952 is about 1050.9958660627.

The spelling of 1160921952 in words is "one billion, one hundred sixty million, nine hundred twenty-one thousand, nine hundred fifty-two".