11045444 has 24 divisors (see below), whose sum is σ = 20643840. Its totient is φ = 5152896.

The previous prime is 11045443. The next prime is 11045467. The reversal of 11045444 is 44454011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11045443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7997 + ... + 9275.

It is an arithmetic number, because the mean of its divisors is an integer number (860160).

Almost surely, 2^11045444 is an apocalyptic number.

It is an amenable number.

11045444 is a deficient number, since it is larger than the sum of its proper divisors (9598396).

11045444 is a wasteful number, since it uses less digits than its factorization.

11045444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427 (or 1425 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 11045444 is about 3323.4686699291. The cubic root of 11045444 is about 222.7038505477.

Adding to 11045444 its reverse (44454011), we get a palindrome (55499455).

It can be divided in two parts, 110 and 45444, that added together give a palindrome (45554).

The spelling of 11045444 in words is "eleven million, forty-five thousand, four hundred forty-four".