1160561656 has 16 divisors (see below), whose sum is σ = 2176590240. Its totient is φ = 580137600.

The previous prime is 1160561653. The next prime is 1160561659. The reversal of 1160561656 is 6561650611.

It is an interprime number because it is at equal distance from previous prime (1160561653) and next prime (1160561659).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1160561653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21681 + ... + 52831.

It is an arithmetic number, because the mean of its divisors is an integer number (136036890).

Almost surely, 2^1160561656 is an apocalyptic number.

It is an amenable number.

1160561656 is a deficient number, since it is larger than the sum of its proper divisors (1016028584).

1160561656 is a wasteful number, since it uses less digits than its factorization.

1160561656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35814 (or 35810 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 1160561656 is about 34067.0171280081. The cubic root of 1160561656 is about 1050.8871281220.

The spelling of 1160561656 in words is "one billion, one hundred sixty million, five hundred sixty-one thousand, six hundred fifty-six".