1161330992 has 10 divisors (see below), whose sum is σ = 2250078828. Its totient is φ = 580665488.

The previous prime is 1161330967. The next prime is 1161331001. The reversal of 1161330992 is 2990331611.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36291578 + ... + 36291609.

Almost surely, 2^1161330992 is an apocalyptic number.

It is an amenable number.

1161330992 is a deficient number, since it is larger than the sum of its proper divisors (1088747836).

1161330992 is an equidigital number, since it uses as much as digits as its factorization.

1161330992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72583195 (or 72583189 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 1161330992 is about 34078.3067654483. The cubic root of 1161330992 is about 1051.1192877586.

The spelling of 1161330992 in words is "one billion, one hundred sixty-one million, three hundred thirty thousand, nine hundred ninety-two".