11284438 has 8 divisors (see below), whose sum is σ = 18465480. Its totient is φ = 5129280.

The previous prime is 11284387. The next prime is 11284459. The reversal of 11284438 is 83448211.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256443 + ... + 256486.

It is an arithmetic number, because the mean of its divisors is an integer number (2308185).

Almost surely, 2^11284438 is an apocalyptic number.

11284438 is a deficient number, since it is larger than the sum of its proper divisors (7181042).

11284438 is a wasteful number, since it uses less digits than its factorization.

11284438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512942.

The product of its digits is 6144, while the sum is 31.

The square root of 11284438 is about 3359.2317574112. The cubic root of 11284438 is about 224.2986423756.

The spelling of 11284438 in words is "eleven million, two hundred eighty-four thousand, four hundred thirty-eight".