11140044 has 12 divisors (see below), whose sum is σ = 25993464. Its totient is φ = 3713344.

The previous prime is 11140043. The next prime is 11140079. The reversal of 11140044 is 44004111.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (11140043) 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, 464157 + ... + 464180.

It is an arithmetic number, because the mean of its divisors is an integer number (2166122).

Almost surely, 2^11140044 is an apocalyptic number.

It is an amenable number.

11140044 is an abundant number, since it is smaller than the sum of its proper divisors (14853420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11140044 is a wasteful number, since it uses less digits than its factorization.

11140044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928344 (or 928342 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 11140044 is about 3337.6704450859. The cubic root of 11140044 is about 223.3378351114.

Adding to 11140044 its reverse (44004111), we get a palindrome (55144155).

The spelling of 11140044 in words is "eleven million, one hundred forty thousand, forty-four".