11330332331 has 4 divisors (see below), whose sum is σ = 11331060000. Its totient is φ = 11329604664.

The previous prime is 11330332309. The next prime is 11330332357. The reversal of 11330332331 is 13323303311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11330332331 - 2¹⁰ = 11330331307 is a prime.

It is a super-2 number, since 2×11330332331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11330332297 and 11330332306.

It is not an unprimeable number, because it can be changed into a prime (11330332931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339956 + ... + 371793.

It is an arithmetic number, because the mean of its divisors is an integer number (2832765000).

Almost surely, 2^11330332331 is an apocalyptic number.

11330332331 is a deficient number, since it is larger than the sum of its proper divisors (727669).

11330332331 is an equidigital number, since it uses as much as digits as its factorization.

11330332331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727668.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 11330332331 its reverse (13323303311), we get a palindrome (24653635642).

The spelling of 11330332331 in words is "eleven billion, three hundred thirty million, three hundred thirty-two thousand, three hundred thirty-one".