1160611440 has 80 divisors (see below), whose sum is σ = 3648623616. Its totient is φ = 305132800.

The previous prime is 1160611433. The next prime is 1160611469. The reversal of 1160611440 is 441160611.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1160611440.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 17016 + ... + 51095.

Almost surely, 2^1160611440 is an apocalyptic number.

1160611440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1160611440 is an abundant number, since it is smaller than the sum of its proper divisors (2488012176).

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

1160611440 is a wasteful number, since it uses less digits than its factorization.

1160611440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68198 (or 68192 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1160611440 is about 34067.7477975871. The cubic root of 1160611440 is about 1050.9021543570.

The spelling of 1160611440 in words is "one billion, one hundred sixty million, six hundred eleven thousand, four hundred forty".