11382438 has 8 divisors (see below), whose sum is σ = 22764888. Its totient is φ = 3794144.

The previous prime is 11382433. The next prime is 11382451. The reversal of 11382438 is 83428311.

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

11382438 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11382433) 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, 948531 + ... + 948542.

It is an arithmetic number, because the mean of its divisors is an integer number (2845611).

Almost surely, 2^11382438 is an apocalyptic number.

11382438 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11382438 is a wasteful number, since it uses less digits than its factorization.

11382438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1897078.

The product of its digits is 4608, while the sum is 30.

The square root of 11382438 is about 3373.7868930921. The cubic root of 11382438 is about 224.9460809070.

The spelling of 11382438 in words is "eleven million, three hundred eighty-two thousand, four hundred thirty-eight".