11686874 has 8 divisors (see below), whose sum is σ = 17551188. Its totient is φ = 5836480.

The previous prime is 11686867. The next prime is 11686901. The reversal of 11686874 is 47868611.

It can be written as a sum of positive squares in 2 ways, for example, as 11662225 + 24649 = 3415^2 + 157^2 .

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

It is a super-3 number, since 3×11686874³ (a number of 22 digits) contains 333 as substring.

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, 1037 + ... + 4944.

Almost surely, 2^11686874 is an apocalyptic number.

11686874 is a deficient number, since it is larger than the sum of its proper divisors (5864314).

11686874 is an equidigital number, since it uses as much as digits as its factorization.

11686874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6960.

The product of its digits is 64512, while the sum is 41.

The square root of 11686874 is about 3418.6070262608. The cubic root of 11686874 is about 226.9339402956.

The spelling of 11686874 in words is "eleven million, six hundred eighty-six thousand, eight hundred seventy-four".