11690656 has 12 divisors (see below), whose sum is σ = 23016042. Its totient is φ = 5845312.

The previous prime is 11690593. The next prime is 11690677. The reversal of 11690656 is 65609611.

It can be written as a sum of positive squares in only one way, i.e., 11424400 + 266256 = 3380^2 + 516^2 .

It is a super-3 number, since 3×11690656³ (a number of 22 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182635 + ... + 182698.

Almost surely, 2^11690656 is an apocalyptic number.

11690656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11690656 is a deficient number, since it is larger than the sum of its proper divisors (11325386).

11690656 is an equidigital number, since it uses as much as digits as its factorization.

11690656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365343 (or 365335 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 11690656 is about 3419.1601307924. The cubic root of 11690656 is about 226.9584170889.

The spelling of 11690656 in words is "eleven million, six hundred ninety thousand, six hundred fifty-six".