13946043311 has 2 divisors, whose sum is σ = 13946043312. Its totient is φ = 13946043310.

The previous prime is 13946043289. The next prime is 13946043317. The reversal of 13946043311 is 11334064931.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13946043311 - 2²² = 13941849007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13946043317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6973021655 + 6973021656.

It is an arithmetic number, because the mean of its divisors is an integer number (6973021656).

Almost surely, 2^13946043311 is an apocalyptic number.

13946043311 is a deficient number, since it is larger than the sum of its proper divisors (1).

13946043311 is an equidigital number, since it uses as much as digits as its factorization.

13946043311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 13946043311 in words is "thirteen billion, nine hundred forty-six million, forty-three thousand, three hundred eleven".