1160556636 has 12 divisors (see below), whose sum is σ = 2707965512. Its totient is φ = 386852208.

The previous prime is 1160556623. The next prime is 1160556637. The reversal of 1160556636 is 6366550611.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1160556594 and 1160556603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1160556637) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 48356515 + ... + 48356538.

Almost surely, 2^1160556636 is an apocalyptic number.

It is an amenable number.

1160556636 is an abundant number, since it is smaller than the sum of its proper divisors (1547408876).

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

1160556636 is a wasteful number, since it uses less digits than its factorization.

1160556636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96713060 (or 96713058 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 1160556636 is about 34066.9434496258. The cubic root of 1160556636 is about 1050.8856129186.

The spelling of 1160556636 in words is "one billion, one hundred sixty million, five hundred fifty-six thousand, six hundred thirty-six".