11214344421 has 24 divisors (see below), whose sum is σ = 18623439744. Its totient is φ = 6369818400.

The previous prime is 11214344411. The next prime is 11214344429. The reversal of 11214344421 is 12444341211.

11214344421 is a `hidden beast` number, since 1 + 1 + 214 + 3 + 4 + 442 + 1 = 666.

11214344421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11214344421 - 2¹⁸ = 11214082277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11214344429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 522430 + ... + 543471.

It is an arithmetic number, because the mean of its divisors is an integer number (775976656).

Almost surely, 2^11214344421 is an apocalyptic number.

It is an amenable number.

11214344421 is a deficient number, since it is larger than the sum of its proper divisors (7409095323).

11214344421 is a wasteful number, since it uses less digits than its factorization.

11214344421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066081 (or 1066078 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

Adding to 11214344421 its reverse (12444341211), we get a palindrome (23658685632).

The spelling of 11214344421 in words is "eleven billion, two hundred fourteen million, three hundred forty-four thousand, four hundred twenty-one".