11422042423 has 8 divisors (see below), whose sum is σ = 12467419776. Its totient is φ = 10377833400.

The previous prime is 11422042403. The next prime is 11422042439. The reversal of 11422042423 is 32424022411.

11422042423 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 not a de Polignac number, because 11422042423 - 2²⁵ = 11388487991 is a prime.

It is a super-2 number, since 2×11422042423² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11422042403) 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, 271573 + ... + 310798.

It is an arithmetic number, because the mean of its divisors is an integer number (1558427472).

Almost surely, 2^11422042423 is an apocalyptic number.

11422042423 is a deficient number, since it is larger than the sum of its proper divisors (1045377353).

11422042423 is a wasteful number, since it uses less digits than its factorization.

11422042423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584165.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 11422042423 its reverse (32424022411), we get a palindrome (43846064834).

The spelling of 11422042423 in words is "eleven billion, four hundred twenty-two million, forty-two thousand, four hundred twenty-three".