11431141423 has 8 divisors (see below), whose sum is σ = 12313968800. Its totient is φ = 10548815328.

The previous prime is 11431141391. The next prime is 11431141459. The reversal of 11431141423 is 32414113411.

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 11431141423 - 2⁵ = 11431141391 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 (11431141123) 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, 77268 + ... + 169801.

It is an arithmetic number, because the mean of its divisors is an integer number (1539246100).

Almost surely, 2^11431141423 is an apocalyptic number.

11431141423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11431141423 is a deficient number, since it is larger than the sum of its proper divisors (882827377).

11431141423 is a wasteful number, since it uses less digits than its factorization.

11431141423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250641.

The product of its digits is 1152, while the sum is 25.

Adding to 11431141423 its reverse (32414113411), we get a palindrome (43845254834).

The spelling of 11431141423 in words is "eleven billion, four hundred thirty-one million, one hundred forty-one thousand, four hundred twenty-three".