11432131423 has 8 divisors (see below), whose sum is σ = 12495081600. Its totient is φ = 10412567040.

The previous prime is 11432131421. The next prime is 11432131427. The reversal of 11432131423 is 32413123411.

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 11432131423 - 2¹ = 11432131421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11432131421) 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, 10845898 + ... + 10846951.

It is an arithmetic number, because the mean of its divisors is an integer number (1561885200).

Almost surely, 2^11432131423 is an apocalyptic number.

11432131423 is a deficient number, since it is larger than the sum of its proper divisors (1062950177).

11432131423 is a wasteful number, since it uses less digits than its factorization.

11432131423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21692897.

The product of its digits is 1728, while the sum is 25.

Adding to 11432131423 its reverse (32413123411), we get a palindrome (43845254834).

The spelling of 11432131423 in words is "eleven billion, four hundred thirty-two million, one hundred thirty-one thousand, four hundred twenty-three".