11422155423 has 8 divisors (see below), whose sum is σ = 17405189248. Its totient is φ = 6526945944.

The previous prime is 11422155421. The next prime is 11422155427. The reversal of 11422155423 is 32455122411.

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

It is not a de Polignac number, because 11422155423 - 2¹ = 11422155421 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 (11422155421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271956061 + ... + 271956102.

It is an arithmetic number, because the mean of its divisors is an integer number (2175648656).

Almost surely, 2^11422155423 is an apocalyptic number.

11422155423 is a deficient number, since it is larger than the sum of its proper divisors (5983033825).

11422155423 is an equidigital number, since it uses as much as digits as its factorization.

11422155423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543912173.

The product of its digits is 9600, while the sum is 30.

Adding to 11422155423 its reverse (32455122411), we get a palindrome (43877277834).

The spelling of 11422155423 in words is "eleven billion, four hundred twenty-two million, one hundred fifty-five thousand, four hundred twenty-three".