11439214 has 4 divisors (see below), whose sum is σ = 17158824. Its totient is φ = 5719606.

The previous prime is 11439209. The next prime is 11439221. The reversal of 11439214 is 41293411.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2859802 + ... + 2859805.

It is an arithmetic number, because the mean of its divisors is an integer number (4289706).

Almost surely, 2^11439214 is an apocalyptic number.

11439214 is a deficient number, since it is larger than the sum of its proper divisors (5719610).

11439214 is an equidigital number, since it uses as much as digits as its factorization.

11439214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5719609.

The product of its digits is 864, while the sum is 25.

The square root of 11439214 is about 3382.1907101759. The cubic root of 11439214 is about 225.3194737419.

The spelling of 11439214 in words is "eleven million, four hundred thirty-nine thousand, two hundred fourteen".