11320013133 has 48 divisors (see below), whose sum is σ = 19225926720. Its totient is φ = 6327532800.

The previous prime is 11320013119. The next prime is 11320013161. The reversal of 11320013133 is 33131002311.

It is a happy number.

11320013133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-11320013133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11320013233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1903078 + ... + 1909016.

It is an arithmetic number, because the mean of its divisors is an integer number (400540140).

Almost surely, 2^11320013133 is an apocalyptic number.

11320013133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11320013133 is a deficient number, since it is larger than the sum of its proper divisors (7905913587).

11320013133 is a wasteful number, since it uses less digits than its factorization.

11320013133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7450 (or 7447 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 11320013133 its reverse (33131002311), we get a palindrome (44451015444).

The spelling of 11320013133 in words is "eleven billion, three hundred twenty million, thirteen thousand, one hundred thirty-three".