11320333312 has 44 divisors (see below), whose sum is σ = 22643709300. Its totient is φ = 5656641536.

The previous prime is 11320333291. The next prime is 11320333313. The reversal of 11320333312 is 21333302311.

It can be written as a sum of positive squares in 2 ways, for example, as 4698279936 + 6622053376 = 68544^2 + 81376^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11320333313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2608008 + ... + 2612344.

Almost surely, 2^11320333312 is an apocalyptic number.

It is an amenable number.

11320333312 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

11320333312 is an equidigital number, since it uses as much as digits as its factorization.

11320333312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6906 (or 6888 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 11320333312 its reverse (21333302311), we get a palindrome (32653635623).

The spelling of 11320333312 in words is "eleven billion, three hundred twenty million, three hundred thirty-three thousand, three hundred twelve".