11838406 has 8 divisors (see below), whose sum is σ = 18692280. Its totient is φ = 5607648.

The previous prime is 11838397. The next prime is 11838413. The reversal of 11838406 is 60483811.

11838406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155731 + ... + 155806.

It is an arithmetic number, because the mean of its divisors is an integer number (2336535).

Almost surely, 2^11838406 is an apocalyptic number.

11838406 is a deficient number, since it is larger than the sum of its proper divisors (6853874).

11838406 is a wasteful number, since it uses less digits than its factorization.

11838406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311558.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 11838406 is about 3440.6984756006. The cubic root of 11838406 is about 227.9105399520.

The spelling of 11838406 in words is "eleven million, eight hundred thirty-eight thousand, four hundred six".