11244240040 has 32 divisors (see below), whose sum is σ = 27599499360. Its totient is φ = 4088814400.

The previous prime is 11244240031. The next prime is 11244240043. The reversal of 11244240040 is 4004244211.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 11244239993 and 11244240020.

It is not an unprimeable number, because it can be changed into a prime (11244240043) 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, 12777106 + ... + 12777985.

It is an arithmetic number, because the mean of its divisors is an integer number (862484355).

Almost surely, 2^11244240040 is an apocalyptic number.

11244240040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11244240040 is an abundant number, since it is smaller than the sum of its proper divisors (16355259320).

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

11244240040 is a wasteful number, since it uses less digits than its factorization.

11244240040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25555113 (or 25555109 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 11244240040 its reverse (4004244211), we get a palindrome (15248484251).

The spelling of 11244240040 in words is "eleven billion, two hundred forty-four million, two hundred forty thousand, forty".