11011322323 has 4 divisors (see below), whose sum is σ = 11011558608. Its totient is φ = 11011086040.

The previous prime is 11011322303. The next prime is 11011322363. The reversal of 11011322323 is 32322311011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11011322323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11011322323.

It is not an unprimeable number, because it can be changed into a prime (11011322303) 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, 22348 + ... + 150073.

It is an arithmetic number, because the mean of its divisors is an integer number (2752889652).

Almost surely, 2^11011322323 is an apocalyptic number.

11011322323 is a deficient number, since it is larger than the sum of its proper divisors (236285).

11011322323 is an equidigital number, since it uses as much as digits as its factorization.

11011322323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236284.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11011322323 its reverse (32322311011), we get a palindrome (43333633334).

The spelling of 11011322323 in words is "eleven billion, eleven million, three hundred twenty-two thousand, three hundred twenty-three".