11238492423 has 16 divisors (see below), whose sum is σ = 15202181120. Its totient is φ = 7383731904.

The previous prime is 11238492389. The next prime is 11238492449. The reversal of 11238492423 is 32429483211.

It is not a de Polignac number, because 11238492423 - 2¹⁰ = 11238491399 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 (11238492823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260040 + ... + 300162.

It is an arithmetic number, because the mean of its divisors is an integer number (950136320).

Almost surely, 2^11238492423 is an apocalyptic number.

11238492423 is a deficient number, since it is larger than the sum of its proper divisors (3963688697).

11238492423 is a wasteful number, since it uses less digits than its factorization.

11238492423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41478.

The product of its digits is 82944, while the sum is 39.

The spelling of 11238492423 in words is "eleven billion, two hundred thirty-eight million, four hundred ninety-two thousand, four hundred twenty-three".