11044040 has 32 divisors (see below), whose sum is σ = 28399680. Its totient is φ = 3786432.

The previous prime is 11044031. The next prime is 11044043. The reversal of 11044040 is 4044011.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (11044043) 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, 19442 + ... + 20001.

It is an arithmetic number, because the mean of its divisors is an integer number (887490).

Almost surely, 2^11044040 is an apocalyptic number.

11044040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11044040 is an abundant number, since it is smaller than the sum of its proper divisors (17355640).

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

11044040 is a wasteful number, since it uses less digits than its factorization.

11044040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39461 (or 39457 counting only the distinct ones).

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

The square root of 11044040 is about 3323.2574381170. The cubic root of 11044040 is about 222.6944140943.

Adding to 11044040 its reverse (4044011), we get a palindrome (15088051).

The spelling of 11044040 in words is "eleven million, forty-four thousand, forty".