1162116912 has 120 divisors (see below), whose sum is σ = 3473874880. Its totient is φ = 333590400.

The previous prime is 1162116911. The next prime is 1162116941. The reversal of 1162116912 is 2196112611.

It is a self number, because there is not a number n which added to its sum of digits gives 1162116912.

It is not an unprimeable number, because it can be changed into a prime (1162116911) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105087 + ... + 115617.

Almost surely, 2^1162116912 is an apocalyptic number.

1162116912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1162116912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1736937440).

1162116912 is an abundant number, since it is smaller than the sum of its proper divisors (2311757968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1162116912 is a wasteful number, since it uses less digits than its factorization.

1162116912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10583 (or 10566 counting only the distinct ones).

The product of its digits is 1296, while the sum is 30.

The square root of 1162116912 is about 34089.8359045625. The cubic root of 1162116912 is about 1051.3563460408.

The spelling of 1162116912 in words is "one billion, one hundred sixty-two million, one hundred sixteen thousand, nine hundred twelve".