11516656 has 10 divisors (see below), whose sum is σ = 22313552. Its totient is φ = 5758320.

The previous prime is 11516581. The next prime is 11516663. The reversal of 11516656 is 65661511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 359880 + ... + 359911.

Almost surely, 2^11516656 is an apocalyptic number.

11516656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11516656 is a deficient number, since it is larger than the sum of its proper divisors (10796896).

11516656 is an equidigital number, since it uses as much as digits as its factorization.

11516656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719799 (or 719793 counting only the distinct ones).

The product of its digits is 5400, while the sum is 31.

The square root of 11516656 is about 3393.6198962170. The cubic root of 11516656 is about 225.8267918688.

The spelling of 11516656 in words is "eleven million, five hundred sixteen thousand, six hundred fifty-six".