11439122 has 4 divisors (see below), whose sum is σ = 17158686. Its totient is φ = 5719560.

The previous prime is 11439107. The next prime is 11439139. The reversal of 11439122 is 22193411.

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

It can be written as a sum of positive squares in only one way, i.e., 10182481 + 1256641 = 3191^2 + 1121^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2859779 + ... + 2859782.

Almost surely, 2^11439122 is an apocalyptic number.

11439122 is a deficient number, since it is larger than the sum of its proper divisors (5719564).

11439122 is an equidigital number, since it uses as much as digits as its factorization.

11439122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5719563.

The product of its digits is 432, while the sum is 23.

The square root of 11439122 is about 3382.1771094962. The cubic root of 11439122 is about 225.3188696955.

The spelling of 11439122 in words is "eleven million, four hundred thirty-nine thousand, one hundred twenty-two".