11668756 has 18 divisors (see below), whose sum is σ = 22446410. Its totient is φ = 5303760.

The previous prime is 11668753. The next prime is 11668757. The reversal of 11668756 is 65786611.

It can be written as a sum of positive squares in only one way, i.e., 10458756 + 1210000 = 3234^2 + 1100^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11668753) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11571 + ... + 12538.

Almost surely, 2^11668756 is an apocalyptic number.

It is an amenable number.

11668756 is a deficient number, since it is larger than the sum of its proper divisors (10777654).

11668756 is a wasteful number, since it uses less digits than its factorization.

11668756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24135 (or 24122 counting only the distinct ones).

The product of its digits is 60480, while the sum is 40.

The square root of 11668756 is about 3415.9560887107. The cubic root of 11668756 is about 226.8166087869.

The spelling of 11668756 in words is "eleven million, six hundred sixty-eight thousand, seven hundred fifty-six".