11610560656 has 10 divisors (see below), whose sum is σ = 22495461302. Its totient is φ = 5805280320.

The previous prime is 11610560629. The next prime is 11610560681. The reversal of 11610560656 is 65606501611.

It can be written as a sum of positive squares in only one way, i.e., 11007367056 + 603193600 = 104916^2 + 24560^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362830005 + ... + 362830036.

Almost surely, 2^11610560656 is an apocalyptic number.

11610560656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11610560656 is a deficient number, since it is larger than the sum of its proper divisors (10884900646).

11610560656 is an equidigital number, since it uses as much as digits as its factorization.

11610560656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725660049 (or 725660043 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 11610560656 in words is "eleven billion, six hundred ten million, five hundred sixty thousand, six hundred fifty-six".