11890684 has 24 divisors (see below), whose sum is σ = 23729328. Its totient is φ = 5164800.

The previous prime is 11890679. The next prime is 11890717. The reversal of 11890684 is 48609811.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5842 + ... + 7609.

It is an arithmetic number, because the mean of its divisors is an integer number (988722).

Almost surely, 2^11890684 is an apocalyptic number.

It is an amenable number.

11890684 is a deficient number, since it is larger than the sum of its proper divisors (11838644).

11890684 is a wasteful number, since it uses less digits than its factorization.

11890684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13485 (or 13483 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 11890684 is about 3448.2871110161. The cubic root of 11890684 is about 228.2455290768.

The spelling of 11890684 in words is "eleven million, eight hundred ninety thousand, six hundred eighty-four".