11386438 has 32 divisors (see below), whose sum is σ = 20321280. Its totient is φ = 4683840.

The previous prime is 11386433. The next prime is 11386451. The reversal of 11386438 is 83468311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11386433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47523 + ... + 47761.

It is an arithmetic number, because the mean of its divisors is an integer number (635040).

Almost surely, 2^11386438 is an apocalyptic number.

11386438 is a deficient number, since it is larger than the sum of its proper divisors (8934842).

11386438 is a wasteful number, since it uses less digits than its factorization.

11386438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372.

The product of its digits is 13824, while the sum is 34.

The square root of 11386438 is about 3374.3796466906. The cubic root of 11386438 is about 224.9724278971.

The spelling of 11386438 in words is "eleven million, three hundred eighty-six thousand, four hundred thirty-eight".