11013535613 has 2 divisors, whose sum is σ = 11013535614. Its totient is φ = 11013535612.

The previous prime is 11013535609. The next prime is 11013535619. The reversal of 11013535613 is 31653531011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8371884004 + 2641651609 = 91498^2 + 51397^2 .

It is a cyclic number.

It is not a de Polignac number, because 11013535613 - 2² = 11013535609 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11013535619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506767806 + 5506767807.

It is an arithmetic number, because the mean of its divisors is an integer number (5506767807).

Almost surely, 2^11013535613 is an apocalyptic number.

It is an amenable number.

11013535613 is a deficient number, since it is larger than the sum of its proper divisors (1).

11013535613 is an equidigital number, since it uses as much as digits as its factorization.

11013535613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4050, while the sum is 29.

The spelling of 11013535613 in words is "eleven billion, thirteen million, five hundred thirty-five thousand, six hundred thirteen".