1133160912 has 120 divisors (see below), whose sum is σ = 3595082400. Its totient is φ = 330303744.

The previous prime is 1133160907. The next prime is 1133160913. The reversal of 1133160912 is 2190613311.

1133160912 is a `hidden beast` number, since 1 + 13 + 31 + 609 + 12 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133160913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19639 + ... + 51497.

It is an arithmetic number, because the mean of its divisors is an integer number (29959020).

Almost surely, 2^1133160912 is an apocalyptic number.

1133160912 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 1133160912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1797541200).

1133160912 is an abundant number, since it is smaller than the sum of its proper divisors (2461921488).

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

1133160912 is a wasteful number, since it uses less digits than its factorization.

1133160912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31905 (or 31896 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 1133160912 is about 33662.4555254069. The cubic root of 1133160912 is about 1042.5507260999.

The spelling of 1133160912 in words is "one billion, one hundred thirty-three million, one hundred sixty thousand, nine hundred twelve".