13050811 has 2 divisors, whose sum is σ = 13050812. Its totient is φ = 13050810.

The previous prime is 13050809. The next prime is 13050827. The reversal of 13050811 is 11805031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13050811 - 2¹ = 13050809 is a prime.

Together with 13050809, 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 (13050881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6525405 + 6525406.

It is an arithmetic number, because the mean of its divisors is an integer number (6525406).

Almost surely, 2^13050811 is an apocalyptic number.

13050811 is a deficient number, since it is larger than the sum of its proper divisors (1).

13050811 is an equidigital number, since it uses as much as digits as its factorization.

13050811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 13050811 is about 3612.5906217007. The cubic root of 13050811 is about 235.4394132544.

Adding to 13050811 its reverse (11805031), we get a palindrome (24855842).

It can be divided in two parts, 13050 and 811, that added together give a triangular number (13861 = T₁₆₆).

The spelling of 13050811 in words is "thirteen million, fifty thousand, eight hundred eleven".