11438842 has 8 divisors (see below), whose sum is σ = 17439732. Its totient is φ = 5625600.

The previous prime is 11438839. The next prime is 11438849. The reversal of 11438842 is 24883411.

It can be written as a sum of positive squares in 2 ways, for example, as 8231161 + 3207681 = 2869^2 + 1791^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11438849) 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, 46759 + ... + 47002.

Almost surely, 2^11438842 is an apocalyptic number.

11438842 is a deficient number, since it is larger than the sum of its proper divisors (6000890).

11438842 is an equidigital number, since it uses as much as digits as its factorization.

11438842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93824.

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

The square root of 11438842 is about 3382.1357157867. The cubic root of 11438842 is about 225.3170312736.

The spelling of 11438842 in words is "eleven million, four hundred thirty-eight thousand, eight hundred forty-two".