13844644811 has 2 divisors, whose sum is σ = 13844644812. Its totient is φ = 13844644810.

The previous prime is 13844644753. The next prime is 13844644813. The reversal of 13844644811 is 11844644831.

13844644811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13844644811 - 2³⁰ = 12770902987 is a prime.

Together with 13844644813, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13844644813) 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 as a sum of consecutive naturals, namely, 6922322405 + 6922322406.

It is an arithmetic number, because the mean of its divisors is an integer number (6922322406).

Almost surely, 2^13844644811 is an apocalyptic number.

13844644811 is a deficient number, since it is larger than the sum of its proper divisors (1).

13844644811 is an equidigital number, since it uses as much as digits as its factorization.

13844644811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 294912, while the sum is 44.

The spelling of 13844644811 in words is "thirteen billion, eight hundred forty-four million, six hundred forty-four thousand, eight hundred eleven".