11314444000421 has 4 divisors (see below), whose sum is σ = 11314450913292. Its totient is φ = 11314437087552.

The previous prime is 11314444000381. The next prime is 11314444000427. The reversal of 11314444000421 is 12400044441311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 9685315396 + 11304758685025 = 98414^2 + 3362255^2 .

It is a cyclic number.

It is not a de Polignac number, because 11314444000421 - 2²⁶ = 11314376891557 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 (11314444000427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535271 + ... + 4787003.

It is an arithmetic number, because the mean of its divisors is an integer number (2828612728323).

Almost surely, 2^{11314444000421} is an apocalyptic number.

It is an amenable number.

11314444000421 is a deficient number, since it is larger than the sum of its proper divisors (6912871).

11314444000421 is an equidigital number, since it uses as much as digits as its factorization.

11314444000421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6912870.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 11314444000421 its reverse (12400044441311), we get a palindrome (23714488441732).

The spelling of 11314444000421 in words is "eleven trillion, three hundred fourteen billion, four hundred forty-four million, four hundred twenty-one", and thus it is an aban number.