11324111240 has 64 divisors (see below), whose sum is σ = 27503400960. Its totient is φ = 4171426560.

The previous prime is 11324111219. The next prime is 11324111311. The reversal of 11324111240 is 4211142311.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198857 + ... + 249383.

It is an arithmetic number, because the mean of its divisors is an integer number (429740640).

Almost surely, 2^11324111240 is an apocalyptic number.

11324111240 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 11324111240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13751700480).

11324111240 is an abundant number, since it is smaller than the sum of its proper divisors (16179289720).

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

11324111240 is a wasteful number, since it uses less digits than its factorization.

11324111240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50982 (or 50978 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11324111240 its reverse (4211142311), we get a palindrome (15535253551).

The spelling of 11324111240 in words is "eleven billion, three hundred twenty-four million, one hundred eleven thousand, two hundred forty".