11535979535 has 16 divisors (see below), whose sum is σ = 14096503872. Its totient is φ = 9060979200.

The previous prime is 11535979529. The next prime is 11535979573. The reversal of 11535979535 is 53597953511.

It is a happy number.

11535979535 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 11535979535 - 2¹² = 11535975439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 18137 + ... + 152973.

It is an arithmetic number, because the mean of its divisors is an integer number (881031492).

Almost surely, 2^11535979535 is an apocalyptic number.

11535979535 is a deficient number, since it is larger than the sum of its proper divisors (2560524337).

11535979535 is a wasteful number, since it uses less digits than its factorization.

11535979535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135154.

The product of its digits is 3189375, while the sum is 53.

The spelling of 11535979535 in words is "eleven billion, five hundred thirty-five million, nine hundred seventy-nine thousand, five hundred thirty-five".