11839900 has 18 divisors (see below), whose sum is σ = 25692800. Its totient is φ = 4735920.

The previous prime is 11839879. The next prime is 11839901. The reversal of 11839900 is 993811.

11839900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11839901) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59100 + ... + 59299.

Almost surely, 2^11839900 is an apocalyptic number.

11839900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11839900 is an abundant number, since it is smaller than the sum of its proper divisors (13852900).

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

11839900 is a wasteful number, since it uses less digits than its factorization.

11839900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118413 (or 118406 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 11839900 is about 3440.9155758315. The cubic root of 11839900 is about 227.9201269416.

The spelling of 11839900 in words is "eleven million, eight hundred thirty-nine thousand, nine hundred".