1133185116 has 48 divisors (see below), whose sum is σ = 3199585536. Its totient is φ = 304721664.

The previous prime is 1133185043. The next prime is 1133185127. The reversal of 1133185116 is 6115813311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395346 + ... + 398201.

It is an arithmetic number, because the mean of its divisors is an integer number (66658032).

Almost surely, 2^1133185116 is an apocalyptic number.

It is an amenable number.

1133185116 is an abundant number, since it is smaller than the sum of its proper divisors (2066400420).

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

1133185116 is a wasteful number, since it uses less digits than its factorization.

1133185116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793578 (or 793576 counting only the distinct ones).

The product of its digits is 2160, while the sum is 30.

The square root of 1133185116 is about 33662.8150338025. The cubic root of 1133185116 is about 1042.5581489110.

Adding to 1133185116 its reverse (6115813311), we get a palindrome (7248998427).

The spelling of 1133185116 in words is "one billion, one hundred thirty-three million, one hundred eighty-five thousand, one hundred sixteen".