11442223423 has 8 divisors (see below), whose sum is σ = 11554541280. Its totient is φ = 11330323200.

The previous prime is 11442223393. The next prime is 11442223433. The reversal of 11442223423 is 32432224411.

11442223423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11442223423 - 2²⁹ = 10905352511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11442223391 and 11442223400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11442223433) 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 7 ways as a sum of consecutive naturals, for example, 49203 + ... + 159076.

It is an arithmetic number, because the mean of its divisors is an integer number (1444317660).

Almost surely, 2^11442223423 is an apocalyptic number.

11442223423 is a deficient number, since it is larger than the sum of its proper divisors (112317857).

11442223423 is a wasteful number, since it uses less digits than its factorization.

11442223423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208817.

The product of its digits is 9216, while the sum is 28.

Adding to 11442223423 its reverse (32432224411), we get a palindrome (43874447834).

The spelling of 11442223423 in words is "eleven billion, four hundred forty-two million, two hundred twenty-three thousand, four hundred twenty-three".