11838707423 has 8 divisors (see below), whose sum is σ = 11926462800. Its totient is φ = 11750989248.

The previous prime is 11838707393. The next prime is 11838707437. The reversal of 11838707423 is 32470783811.

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

It is a cyclic number.

It is not a de Polignac number, because 11838707423 - 2³⁰ = 10764965599 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 (11838707443) 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, 1250315 + ... + 1259747.

It is an arithmetic number, because the mean of its divisors is an integer number (1490807850).

Almost surely, 2^11838707423 is an apocalyptic number.

11838707423 is a deficient number, since it is larger than the sum of its proper divisors (87755377).

11838707423 is an equidigital number, since it uses as much as digits as its factorization.

11838707423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18601.

The product of its (nonzero) digits is 225792, while the sum is 44.

The spelling of 11838707423 in words is "eleven billion, eight hundred thirty-eight million, seven hundred seven thousand, four hundred twenty-three".