1161422996 has 12 divisors (see below), whose sum is σ = 2120859552. Its totient is φ = 555463128.

The previous prime is 1161422987. The next prime is 1161423037. The reversal of 1161422996 is 6992241611.

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, 6311990 + ... + 6312173.

It is an arithmetic number, because the mean of its divisors is an integer number (176738296).

Almost surely, 2^1161422996 is an apocalyptic number.

It is an amenable number.

1161422996 is a deficient number, since it is larger than the sum of its proper divisors (959436556).

1161422996 is a wasteful number, since it uses less digits than its factorization.

1161422996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12624190 (or 12624188 counting only the distinct ones).

The product of its digits is 46656, while the sum is 41.

The square root of 1161422996 is about 34079.6566297256. The cubic root of 1161422996 is about 1051.1470445957.

The spelling of 1161422996 in words is "one billion, one hundred sixty-one million, four hundred twenty-two thousand, nine hundred ninety-six".