11534340013 has 32 divisors (see below), whose sum is σ = 14756947200. Its totient is φ = 8776387584.

The previous prime is 11534340011. The next prime is 11534340019. The reversal of 11534340013 is 31004343511.

11534340013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11534340013 - 2¹ = 11534340011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11534340013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11534340011) 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 31 ways as a sum of consecutive naturals, for example, 506631 + ... + 528907.

It is an arithmetic number, because the mean of its divisors is an integer number (461154600).

Almost surely, 2^11534340013 is an apocalyptic number.

It is an amenable number.

11534340013 is a deficient number, since it is larger than the sum of its proper divisors (3222607187).

11534340013 is a wasteful number, since it uses less digits than its factorization.

11534340013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22549.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 11534340013 its reverse (31004343511), we get a palindrome (42538683524).

The spelling of 11534340013 in words is "eleven billion, five hundred thirty-four million, three hundred forty thousand, thirteen".