13042511 has 2 divisors, whose sum is σ = 13042512. Its totient is φ = 13042510.

The previous prime is 13042507. The next prime is 13042517. The reversal of 13042511 is 11524031.

13042511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13042511 - 2² = 13042507 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13042511.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13042517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6521255 + 6521256.

It is an arithmetic number, because the mean of its divisors is an integer number (6521256).

Almost surely, 2^13042511 is an apocalyptic number.

13042511 is a deficient number, since it is larger than the sum of its proper divisors (1).

13042511 is an equidigital number, since it uses as much as digits as its factorization.

13042511 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 17.

The square root of 13042511 is about 3611.4416788867. The cubic root of 13042511 is about 235.3894914133.

Adding to 13042511 its reverse (11524031), we get a palindrome (24566542).

The spelling of 13042511 in words is "thirteen million, forty-two thousand, five hundred eleven".