11244324240 has 120 divisors (see below), whose sum is σ = 37814811840. Its totient is φ = 2994308352.

The previous prime is 11244324211. The next prime is 11244324257. The reversal of 11244324240 is 4242344211.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×11244324240² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 524451 + ... + 545469.

It is an arithmetic number, because the mean of its divisors is an integer number (315123432).

Almost surely, 2^11244324240 is an apocalyptic number.

11244324240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11244324240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18907405920).

11244324240 is an abundant number, since it is smaller than the sum of its proper divisors (26570487600).

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

11244324240 is a wasteful number, since it uses less digits than its factorization.

11244324240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21781 (or 21772 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 11244324240 its reverse (4242344211), we get a palindrome (15486668451).

The spelling of 11244324240 in words is "eleven billion, two hundred forty-four million, three hundred twenty-four thousand, two hundred forty".