11938384 has 40 divisors (see below), whose sum is σ = 24596640. Its totient is φ = 5597568.

The previous prime is 11938373. The next prime is 11938387. The reversal of 11938384 is 48383911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11938387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52479 + ... + 52705.

It is an arithmetic number, because the mean of its divisors is an integer number (614916).

Almost surely, 2^11938384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11938384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12298320).

11938384 is an abundant number, since it is smaller than the sum of its proper divisors (12658256).

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

11938384 is a wasteful number, since it uses less digits than its factorization.

11938384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427 (or 421 counting only the distinct ones).

The product of its digits is 20736, while the sum is 37.

The square root of 11938384 is about 3455.1966658933. The cubic root of 11938384 is about 228.5503275164.

It can be divided in two parts, 119 and 38384, that added together give a triangular number (38503 = T₂₇₇).

The spelling of 11938384 in words is "eleven million, nine hundred thirty-eight thousand, three hundred eighty-four".