11314312421 has 8 divisors (see below), whose sum is σ = 11859187200. Its totient is φ = 10773850032.

The previous prime is 11314312403. The next prime is 11314312453. The reversal of 11314312421 is 12421341311.

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 11314312421 - 2⁶ = 11314312357 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11314312721) 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, 1097846 + ... + 1108103.

It is an arithmetic number, because the mean of its divisors is an integer number (1482398400).

Almost surely, 2^11314312421 is an apocalyptic number.

It is an amenable number.

11314312421 is a deficient number, since it is larger than the sum of its proper divisors (544874779).

11314312421 is a wasteful number, since it uses less digits than its factorization.

11314312421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206195.

The product of its digits is 576, while the sum is 23.

Adding to 11314312421 its reverse (12421341311), we get a palindrome (23735653732).

The spelling of 11314312421 in words is "eleven billion, three hundred fourteen million, three hundred twelve thousand, four hundred twenty-one".