11320003312 has 40 divisors (see below), whose sum is σ = 23188694400. Its totient is φ = 5338452672.

The previous prime is 11320003301. The next prime is 11320003319. The reversal of 11320003312 is 21330002311.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11320003319) 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, 13012 + ... + 151027.

It is an arithmetic number, because the mean of its divisors is an integer number (579717360).

Almost surely, 2^11320003312 is an apocalyptic number.

It is an amenable number.

11320003312 is an abundant number, since it is smaller than the sum of its proper divisors (11868691088).

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

11320003312 is a wasteful number, since it uses less digits than its factorization.

11320003312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164293 (or 164287 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 11320003312 its reverse (21330002311), we get a palindrome (32650005623).

The spelling of 11320003312 in words is "eleven billion, three hundred twenty million, three thousand, three hundred twelve".