13505424511 has 2 divisors, whose sum is σ = 13505424512. Its totient is φ = 13505424510.

The previous prime is 13505424481. The next prime is 13505424551. The reversal of 13505424511 is 11542450531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13505424511 - 2¹⁹ = 13504900223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13505424551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6752712255 + 6752712256.

It is an arithmetic number, because the mean of its divisors is an integer number (6752712256).

Almost surely, 2^13505424511 is an apocalyptic number.

13505424511 is a deficient number, since it is larger than the sum of its proper divisors (1).

13505424511 is an equidigital number, since it uses as much as digits as its factorization.

13505424511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 13505424511 in words is "thirteen billion, five hundred five million, four hundred twenty-four thousand, five hundred eleven".