16143837811 has 2 divisors, whose sum is σ = 16143837812. Its totient is φ = 16143837810.

The previous prime is 16143837757. The next prime is 16143837821. The reversal of 16143837811 is 11873834161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16143837811 - 2¹³ = 16143829619 is a prime.

It is not a weakly prime, because it can be changed into another prime (16143837821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8071918905 + 8071918906.

It is an arithmetic number, because the mean of its divisors is an integer number (8071918906).

Almost surely, 2^16143837811 is an apocalyptic number.

16143837811 is a deficient number, since it is larger than the sum of its proper divisors (1).

16143837811 is an equidigital number, since it uses as much as digits as its factorization.

16143837811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 43.

The spelling of 16143837811 in words is "sixteen billion, one hundred forty-three million, eight hundred thirty-seven thousand, eight hundred eleven".