11688874 has 8 divisors (see below), whose sum is σ = 17602308. Its totient is φ = 5821440.

The previous prime is 11688869. The next prime is 11688883. The reversal of 11688874 is 47888611.

It can be written as a sum of positive squares in 2 ways, for example, as 11607649 + 81225 = 3407^2 + 285^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11688874.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10857 + ... + 11884.

Almost surely, 2^11688874 is an apocalyptic number.

11688874 is a deficient number, since it is larger than the sum of its proper divisors (5913434).

11688874 is a wasteful number, since it uses less digits than its factorization.

11688874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23000.

The product of its digits is 86016, while the sum is 43.

The square root of 11688874 is about 3418.8995305507. The cubic root of 11688874 is about 226.9468847891.

The spelling of 11688874 in words is "eleven million, six hundred eighty-eight thousand, eight hundred seventy-four".