11688772 has 24 divisors (see below), whose sum is σ = 21111552. Its totient is φ = 5659200.

The previous prime is 11688751. The next prime is 11688793. The reversal of 11688772 is 27788611.

It is an interprime number because it is at equal distance from previous prime (11688751) and next prime (11688793).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42997 + ... + 43267.

It is an arithmetic number, because the mean of its divisors is an integer number (879648).

Almost surely, 2^11688772 is an apocalyptic number.

It is an amenable number.

11688772 is a deficient number, since it is larger than the sum of its proper divisors (9422780).

11688772 is a wasteful number, since it uses less digits than its factorization.

11688772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579 (or 577 counting only the distinct ones).

The product of its digits is 37632, while the sum is 40.

The square root of 11688772 is about 3418.8846134375. The cubic root of 11688772 is about 226.9462246557.

It can be divided in two parts, 116 and 88772, that added together give a palindrome (88888).

The spelling of 11688772 in words is "eleven million, six hundred eighty-eight thousand, seven hundred seventy-two".