11688536 has 16 divisors (see below), whose sum is σ = 21983400. Its totient is φ = 5826304.

The previous prime is 11688529. The next prime is 11688539. The reversal of 11688536 is 63588611.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11688536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11688539) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 755 + ... + 4893.

Almost surely, 2^11688536 is an apocalyptic number.

It is an amenable number.

11688536 is a deficient number, since it is larger than the sum of its proper divisors (10294864).

11688536 is a wasteful number, since it uses less digits than its factorization.

11688536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4498 (or 4494 counting only the distinct ones).

The product of its digits is 34560, while the sum is 38.

The square root of 11688536 is about 3418.8500990830. The cubic root of 11688536 is about 226.9446972734.

The spelling of 11688536 in words is "eleven million, six hundred eighty-eight thousand, five hundred thirty-six".