13080811 has 2 divisors, whose sum is σ = 13080812. Its totient is φ = 13080810.

The previous prime is 13080799. The next prime is 13080833. The reversal of 13080811 is 11808031.

It is an a-pointer prime, because the next prime (13080833) can be obtained adding 13080811 to its sum of digits (22).

It is a weak prime.

It is an emirp because it is prime and its reverse (11808031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13080811 is a prime.

It is a super-2 number, since 2×13080811² = 342215232835442, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13080211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6540405 + 6540406.

It is an arithmetic number, because the mean of its divisors is an integer number (6540406).

Almost surely, 2^13080811 is an apocalyptic number.

13080811 is a deficient number, since it is larger than the sum of its proper divisors (1).

13080811 is an equidigital number, since it uses as much as digits as its factorization.

13080811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 22.

The square root of 13080811 is about 3616.7403832733. The cubic root of 13080811 is about 235.6196773324.

Adding to 13080811 its reverse (11808031), we get a palindrome (24888842).

The spelling of 13080811 in words is "thirteen million, eighty thousand, eight hundred eleven".