11331330143 has 16 divisors (see below), whose sum is σ = 13731198720. Its totient is φ = 9134202816.

The previous prime is 11331330107. The next prime is 11331330193. The reversal of 11331330143 is 34103313311.

11331330143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11331330143 - 2⁶ = 11331330079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331330193) 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 15 ways as a sum of consecutive naturals, for example, 292721 + ... + 329162.

It is an arithmetic number, because the mean of its divisors is an integer number (858199920).

Almost surely, 2^11331330143 is an apocalyptic number.

11331330143 is a deficient number, since it is larger than the sum of its proper divisors (2399868577).

11331330143 is a wasteful number, since it uses less digits than its factorization.

11331330143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622046.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 11331330143 its reverse (34103313311), we get a palindrome (45434643454).

The spelling of 11331330143 in words is "eleven billion, three hundred thirty-one million, three hundred thirty thousand, one hundred forty-three".