11938284 has 36 divisors (see below), whose sum is σ = 31954104. Its totient is φ = 3745152.

The previous prime is 11938279. The next prime is 11938291. The reversal of 11938284 is 48283911.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9142 + ... + 10365.

It is an arithmetic number, because the mean of its divisors is an integer number (887614).

Almost surely, 2^11938284 is an apocalyptic number.

It is an amenable number.

11938284 is an abundant number, since it is smaller than the sum of its proper divisors (20015820).

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

11938284 is a wasteful number, since it uses less digits than its factorization.

11938284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19534 (or 19529 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 11938284 is about 3455.1821949067. The cubic root of 11938284 is about 228.5496893759.

The spelling of 11938284 in words is "eleven million, nine hundred thirty-eight thousand, two hundred eighty-four".