11239444 has 12 divisors (see below), whose sum is σ = 19694164. Its totient is φ = 5612544.

The previous prime is 11239429. The next prime is 11239447. The reversal of 11239444 is 44493211.

It can be written as a sum of positive squares in 2 ways, for example, as 9847044 + 1392400 = 3138^2 + 1180^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11239447) 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, 3394 + ... + 5830.

Almost surely, 2^11239444 is an apocalyptic number.

It is an amenable number.

11239444 is a deficient number, since it is larger than the sum of its proper divisors (8454720).

11239444 is a wasteful number, since it uses less digits than its factorization.

11239444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3594 (or 3592 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 11239444 is about 3352.5280013745. The cubic root of 11239444 is about 224.0001328656. Note that the first 3 decimals are identical.

The spelling of 11239444 in words is "eleven million, two hundred thirty-nine thousand, four hundred forty-four".