1161330712 has 16 divisors (see below), whose sum is σ = 2184078600. Its totient is φ = 578909760.

The previous prime is 1161330701. The next prime is 1161330733. The reversal of 1161330712 is 2170331611.

It is a congruent number.

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, 216637 + ... + 221932.

Almost surely, 2^1161330712 is an apocalyptic number.

It is an amenable number.

1161330712 is a deficient number, since it is larger than the sum of its proper divisors (1022747888).

1161330712 is a wasteful number, since it uses less digits than its factorization.

1161330712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438906 (or 438902 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 1161330712 is about 34078.3026572627. The cubic root of 1161330712 is about 1051.1192032828.

The spelling of 1161330712 in words is "one billion, one hundred sixty-one million, three hundred thirty thousand, seven hundred twelve".