11839894 has 16 divisors (see below), whose sum is σ = 20217600. Its totient is φ = 5147560.

The previous prime is 11839879. The next prime is 11839901. The reversal of 11839894 is 49893811.

11839894 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 11839894.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11194 + ... + 12205.

It is an arithmetic number, because the mean of its divisors is an integer number (1263600).

Almost surely, 2^11839894 is an apocalyptic number.

11839894 is a deficient number, since it is larger than the sum of its proper divisors (8377706).

11839894 is a wasteful number, since it uses less digits than its factorization.

11839894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23435.

The product of its digits is 62208, while the sum is 43.

The square root of 11839894 is about 3440.9147039704. The cubic root of 11839894 is about 227.9200884412.

The spelling of 11839894 in words is "eleven million, eight hundred thirty-nine thousand, eight hundred ninety-four".