1117319315 has 12 divisors (see below), whose sum is σ = 1559686896. Its totient is φ = 766161648.

The previous prime is 1117319257. The next prime is 1117319317. The reversal of 1117319315 is 5139137111.

It is a de Polignac number, because none of the positive numbers 2^k-1117319315 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1117319317) 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 11 ways as a sum of consecutive naturals, for example, 2279999 + ... + 2280488.

It is an arithmetic number, because the mean of its divisors is an integer number (129973908).

Almost surely, 2^1117319315 is an apocalyptic number.

1117319315 is a deficient number, since it is larger than the sum of its proper divisors (442367581).

1117319315 is an equidigital number, since it uses as much as digits as its factorization.

1117319315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4560506 (or 4560499 counting only the distinct ones).

The product of its digits is 2835, while the sum is 32.

The square root of 1117319315 is about 33426.3266752421. The cubic root of 1117319315 is about 1037.6696203053.

The spelling of 1117319315 in words is "one billion, one hundred seventeen million, three hundred nineteen thousand, three hundred fifteen".