1160513644 has 12 divisors (see below), whose sum is σ = 2096411968. Its totient is φ = 561538800.

The previous prime is 1160513611. The next prime is 1160513659. The reversal of 1160513644 is 4463150611.

It is a Harshad number since it is a multiple of its sum of digits (31).

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 3 ways as a sum of consecutive naturals, for example, 4679367 + ... + 4679614.

Almost surely, 2^1160513644 is an apocalyptic number.

It is an amenable number.

1160513644 is a deficient number, since it is larger than the sum of its proper divisors (935898324).

1160513644 is a wasteful number, since it uses less digits than its factorization.

1160513644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9359016 (or 9359014 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 1160513644 is about 34066.3124508656. The cubic root of 1160513644 is about 1050.8726363202.

The spelling of 1160513644 in words is "one billion, one hundred sixty million, five hundred thirteen thousand, six hundred forty-four".