11131424132423 has 16 divisors (see below), whose sum is σ = 13146365354496. Its totient is φ = 9227061194400.

The previous prime is 11131424132383. The next prime is 11131424132489. The reversal of 11131424132423 is 32423142413111.

It is not a de Polignac number, because 11131424132423 - 2⁸ = 11131424132167 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11131424132423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131424132723) 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, 183046211 + ... + 183107012.

It is an arithmetic number, because the mean of its divisors is an integer number (821647834656).

Almost surely, 2^{11131424132423} is an apocalyptic number.

11131424132423 is a deficient number, since it is larger than the sum of its proper divisors (2014941222073).

11131424132423 is a wasteful number, since it uses less digits than its factorization.

11131424132423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366153374.

The product of its digits is 13824, while the sum is 32.

Adding to 11131424132423 its reverse (32423142413111), we get a palindrome (43554566545534).

The spelling of 11131424132423 in words is "eleven trillion, one hundred thirty-one billion, four hundred twenty-four million, one hundred thirty-two thousand, four hundred twenty-three".