11324320112 has 160 divisors (see below), whose sum is σ = 28001541120. Its totient is φ = 4324700160.

The previous prime is 11324320099. The next prime is 11324320141. The reversal of 11324320112 is 21102342311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2983688 + ... + 2987480.

It is an arithmetic number, because the mean of its divisors is an integer number (175009632).

Almost surely, 2^11324320112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11324320112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14000770560).

11324320112 is an abundant number, since it is smaller than the sum of its proper divisors (16677221008).

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

11324320112 is a wasteful number, since it uses less digits than its factorization.

11324320112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3911 (or 3905 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11324320112 its reverse (21102342311), we get a palindrome (32426662423).

The spelling of 11324320112 in words is "eleven billion, three hundred twenty-four million, three hundred twenty thousand, one hundred twelve".