13104511 has 6 divisors (see below), whose sum is σ = 15244080. Its totient is φ = 11232396.

The previous prime is 13104451. The next prime is 13104521. The reversal of 13104511 is 11540131.

It is not a de Polignac number, because 13104511 - 2⁹ = 13103999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13104521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 133671 + ... + 133768.

It is an arithmetic number, because the mean of its divisors is an integer number (2540680).

Almost surely, 2^13104511 is an apocalyptic number.

13104511 is a deficient number, since it is larger than the sum of its proper divisors (2139569).

13104511 is an equidigital number, since it uses as much as digits as its factorization.

13104511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267453 (or 267446 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 13104511 is about 3620.0153314592. The cubic root of 13104511 is about 235.7618911763.

Adding to 13104511 its reverse (11540131), we get a palindrome (24644642).

The spelling of 13104511 in words is "thirteen million, one hundred four thousand, five hundred eleven".