11319656 has 8 divisors (see below), whose sum is σ = 21224370. Its totient is φ = 5659824.

The previous prime is 11319647. The next prime is 11319667. The reversal of 11319656 is 65691311.

It is a happy number.

11319656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9796900 + 1522756 = 3130^2 + 1234^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×11319656² = 256269223916672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 707471 + ... + 707486.

Almost surely, 2^11319656 is an apocalyptic number.

It is an amenable number.

11319656 is a deficient number, since it is larger than the sum of its proper divisors (9904714).

11319656 is a wasteful number, since it uses less digits than its factorization.

11319656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414963 (or 1414959 counting only the distinct ones).

The product of its digits is 4860, while the sum is 32.

The square root of 11319656 is about 3364.4696461701. The cubic root of 11319656 is about 224.5317405598.

The spelling of 11319656 in words is "eleven million, three hundred nineteen thousand, six hundred fifty-six".