11838684 has 48 divisors (see below), whose sum is σ = 32457600. Its totient is φ = 3311040.

The previous prime is 11838679. The next prime is 11838707. The reversal of 11838684 is 48683811.

11838684 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×11838684³ (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1734 + ... + 5165.

It is an arithmetic number, because the mean of its divisors is an integer number (676200).

Almost surely, 2^11838684 is an apocalyptic number.

It is an amenable number.

11838684 is an abundant number, since it is smaller than the sum of its proper divisors (20618916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11838684 is a wasteful number, since it uses less digits than its factorization.

11838684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6930 (or 6928 counting only the distinct ones).

The product of its digits is 36864, while the sum is 39.

The square root of 11838684 is about 3440.7388741374. The cubic root of 11838684 is about 227.9123239375.

The spelling of 11838684 in words is "eleven million, eight hundred thirty-eight thousand, six hundred eighty-four".