11131323333 has 16 divisors (see below), whose sum is σ = 16185765120. Its totient is φ = 6763333824.

The previous prime is 11131323289. The next prime is 11131323341. The reversal of 11131323333 is 33332313111.

It is not a de Polignac number, because 11131323333 - 2⁹ = 11131322821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131323433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1803366 + ... + 1809527.

It is an arithmetic number, because the mean of its divisors is an integer number (1011610320).

Almost surely, 2^11131323333 is an apocalyptic number.

11131323333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11131323333 is a deficient number, since it is larger than the sum of its proper divisors (5054441787).

11131323333 is a wasteful number, since it uses less digits than its factorization.

11131323333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3612988.

The product of its digits is 1458, while the sum is 24.

Adding to 11131323333 its reverse (33332313111), we get a palindrome (44463636444).

The spelling of 11131323333 in words is "eleven billion, one hundred thirty-one million, three hundred twenty-three thousand, three hundred thirty-three".