11838172 has 12 divisors (see below), whose sum is σ = 21157920. Its totient is φ = 5793056.

The previous prime is 11838131. The next prime is 11838179. The reversal of 11838172 is 27183811.

It is a happy number.

11838172 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 (11838179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31297 + ... + 31672.

It is an arithmetic number, because the mean of its divisors is an integer number (1763160).

Almost surely, 2^11838172 is an apocalyptic number.

It is an amenable number.

11838172 is a deficient number, since it is larger than the sum of its proper divisors (9319748).

11838172 is a wasteful number, since it uses less digits than its factorization.

11838172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63020 (or 63018 counting only the distinct ones).

The product of its digits is 2688, while the sum is 31.

The square root of 11838172 is about 3440.6644707091. The cubic root of 11838172 is about 227.9090383023.

The spelling of 11838172 in words is "eleven million, eight hundred thirty-eight thousand, one hundred seventy-two".