11322403423 has 4 divisors (see below), whose sum is σ = 11323105360. Its totient is φ = 11321701488.

The previous prime is 11322403403. The next prime is 11322403439. The reversal of 11322403423 is 32430422311.

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-11322403423 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 (11322403403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326190 + ... + 359227.

It is an arithmetic number, because the mean of its divisors is an integer number (2830776340).

Almost surely, 2^11322403423 is an apocalyptic number.

11322403423 is a deficient number, since it is larger than the sum of its proper divisors (701937).

11322403423 is an equidigital number, since it uses as much as digits as its factorization.

11322403423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701936.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 11322403423 its reverse (32430422311), we get a palindrome (43752825734).

The spelling of 11322403423 in words is "eleven billion, three hundred twenty-two million, four hundred three thousand, four hundred twenty-three".