11040044 has 12 divisors (see below), whose sum is σ = 19349904. Its totient is φ = 5511504.

The previous prime is 11040037. The next prime is 11040047. The reversal of 11040044 is 44004011.

It is not an unprimeable number, because it can be changed into a prime (11040047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1457 + ... + 4919.

It is an arithmetic number, because the mean of its divisors is an integer number (1612492).

Almost surely, 2^11040044 is an apocalyptic number.

It is an amenable number.

11040044 is a deficient number, since it is larger than the sum of its proper divisors (8309860).

11040044 is a wasteful number, since it uses less digits than its factorization.

11040044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4264 (or 4262 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 11040044 is about 3322.6561663826. The cubic root of 11040044 is about 222.6675521178.

Adding to 11040044 its reverse (44004011), we get a palindrome (55044055).

The spelling of 11040044 in words is "eleven million, forty thousand, forty-four".