11142332423 has 16 divisors (see below), whose sum is σ = 12092527584. Its totient is φ = 10227993600.

The previous prime is 11142332413. The next prime is 11142332447. The reversal of 11142332423 is 32423324111.

It is a cyclic number.

It is not a de Polignac number, because 11142332423 - 2⁸ = 11142332167 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11142332392 and 11142332401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11142332413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66611 + ... + 163467.

It is an arithmetic number, because the mean of its divisors is an integer number (755782974).

Almost surely, 2^11142332423 is an apocalyptic number.

11142332423 is a deficient number, since it is larger than the sum of its proper divisors (950195161).

11142332423 is a wasteful number, since it uses less digits than its factorization.

11142332423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97042.

The product of its digits is 3456, while the sum is 26.

Adding to 11142332423 its reverse (32423324111), we get a palindrome (43565656534).

The spelling of 11142332423 in words is "eleven billion, one hundred forty-two million, three hundred thirty-two thousand, four hundred twenty-three".