1163160556 has 12 divisors (see below), whose sum is σ = 2038275792. Its totient is φ = 580796048.

The previous prime is 1163160547. The next prime is 1163160569. The reversal of 1163160556 is 6550613611.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192715 + ... + 198658.

It is an arithmetic number, because the mean of its divisors is an integer number (169856316).

Almost surely, 2^1163160556 is an apocalyptic number.

It is an amenable number.

1163160556 is a deficient number, since it is larger than the sum of its proper divisors (875115236).

1163160556 is a wasteful number, since it uses less digits than its factorization.

1163160556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392120 (or 392118 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 1163160556 is about 34105.1397299586. The cubic root of 1163160556 is about 1051.6709768764.

The spelling of 1163160556 in words is "one billion, one hundred sixty-three million, one hundred sixty thousand, five hundred fifty-six".