13525041311 has 4 divisors (see below), whose sum is σ = 13526319912. Its totient is φ = 13523762712.

The previous prime is 13525041307. The next prime is 13525041331. The reversal of 13525041311 is 11314052531.

13525041311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13525041311 - 2² = 13525041307 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 (13525041331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 623300 + ... + 644633.

It is an arithmetic number, because the mean of its divisors is an integer number (3381579978).

Almost surely, 2^13525041311 is an apocalyptic number.

13525041311 is a deficient number, since it is larger than the sum of its proper divisors (1278601).

13525041311 is a wasteful number, since it uses less digits than its factorization.

13525041311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278600.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 13525041311 its reverse (11314052531), we get a palindrome (24839093842).

The spelling of 13525041311 in words is "thirteen billion, five hundred twenty-five million, forty-one thousand, three hundred eleven".