13827493111 has 2 divisors, whose sum is σ = 13827493112. Its totient is φ = 13827493110.

The previous prime is 13827493109. The next prime is 13827493123. The reversal of 13827493111 is 11139472831.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (11139472831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13827493111 - 2¹ = 13827493109 is a prime.

Together with 13827493109, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13827493151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6913746555 + 6913746556.

It is an arithmetic number, because the mean of its divisors is an integer number (6913746556).

Almost surely, 2^13827493111 is an apocalyptic number.

13827493111 is a deficient number, since it is larger than the sum of its proper divisors (1).

13827493111 is an equidigital number, since it uses as much as digits as its factorization.

13827493111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 40.

The spelling of 13827493111 in words is "thirteen billion, eight hundred twenty-seven million, four hundred ninety-three thousand, one hundred eleven".