11441240 has 32 divisors (see below), whose sum is σ = 26002080. Its totient is φ = 4530432.

The previous prime is 11441239. The next prime is 11441273. The reversal of 11441240 is 4214411.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2732 + ... + 5508.

It is an arithmetic number, because the mean of its divisors is an integer number (812565).

Almost surely, 2^11441240 is an apocalyptic number.

11441240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11441240 is an abundant number, since it is smaller than the sum of its proper divisors (14560840).

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

11441240 is a wasteful number, since it uses less digits than its factorization.

11441240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2891 (or 2887 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 11441240 is about 3382.4902069333. The cubic root of 11441240 is about 225.3327750726.

Adding to 11441240 its reverse (4214411), we get a palindrome (15655651).

The spelling of 11441240 in words is "eleven million, four hundred forty-one thousand, two hundred forty".