11324512240 has 120 divisors (see below), whose sum is σ = 27947282688. Its totient is φ = 4266846720.

The previous prime is 11324512237. The next prime is 11324512247. The reversal of 11324512240 is 4221542311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11324512247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5515054 + ... + 5517106.

Almost surely, 2^11324512240 is an apocalyptic number.

11324512240 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 11324512240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13973641344).

11324512240 is an abundant number, since it is smaller than the sum of its proper divisors (16622770448).

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

11324512240 is a wasteful number, since it uses less digits than its factorization.

11324512240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2295 (or 2270 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The spelling of 11324512240 in words is "eleven billion, three hundred twenty-four million, five hundred twelve thousand, two hundred forty".