1117913604 has 12 divisors (see below), whose sum is σ = 2608465104. Its totient is φ = 372637864.

The previous prime is 1117913581. The next prime is 1117913609. The reversal of 1117913604 is 4063197111.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1117913609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46579722 + ... + 46579745.

It is an arithmetic number, because the mean of its divisors is an integer number (217372092).

Almost surely, 2^1117913604 is an apocalyptic number.

It is an amenable number.

1117913604 is an abundant number, since it is smaller than the sum of its proper divisors (1490551500).

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

1117913604 is a wasteful number, since it uses less digits than its factorization.

1117913604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93159474 (or 93159472 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 1117913604 is about 33435.2150284696. The cubic root of 1117913604 is about 1037.8535624517.

The spelling of 1117913604 in words is "one billion, one hundred seventeen million, nine hundred thirteen thousand, six hundred four".