11839804 has 6 divisors (see below), whose sum is σ = 20719664. Its totient is φ = 5919900.

The previous prime is 11839781. The next prime is 11839813. The reversal of 11839804 is 40893811.

It is a happy number.

11839804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11839804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1479972 + ... + 1479979.

Almost surely, 2^11839804 is an apocalyptic number.

It is an amenable number.

11839804 is a deficient number, since it is larger than the sum of its proper divisors (8879860).

11839804 is a wasteful number, since it uses less digits than its factorization.

11839804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2959955 (or 2959953 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 11839804 is about 3440.9016260277. The cubic root of 11839804 is about 227.9195109344.

The spelling of 11839804 in words is "eleven million, eight hundred thirty-nine thousand, eight hundred four".