1117360656 has 60 divisors (see below), whose sum is σ = 3242886192. Its totient is φ = 372452256.

The previous prime is 1117360637. The next prime is 1117360667. The reversal of 1117360656 is 6560637111.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1117360656.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139806 + ... + 147581.

Almost surely, 2^1117360656 is an apocalyptic number.

1117360656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1117360656 is an abundant number, since it is smaller than the sum of its proper divisors (2125525536).

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

1117360656 is an equidigital number, since it uses as much as digits as its factorization.

1117360656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287410 (or 287392 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 1117360656 is about 33426.9450593380. The cubic root of 1117360656 is about 1037.6824181301.

Adding to 1117360656 its reverse (6560637111), we get a palindrome (7677997767).

The spelling of 1117360656 in words is "one billion, one hundred seventeen million, three hundred sixty thousand, six hundred fifty-six".