11535505045 has 16 divisors (see below), whose sum is σ = 13915218240. Its totient is φ = 9180117504.

The previous prime is 11535505043. The next prime is 11535505099. The reversal of 11535505045 is 54050553511.

It is a cyclic number.

It is not a de Polignac number, because 11535505045 - 2¹ = 11535505043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11535505045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11535505043) 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 in 15 ways as a sum of consecutive naturals, for example, 795621 + ... + 809989.

It is an arithmetic number, because the mean of its divisors is an integer number (869701140).

Almost surely, 2^11535505045 is an apocalyptic number.

It is an amenable number.

11535505045 is a deficient number, since it is larger than the sum of its proper divisors (2379713195).

11535505045 is a wasteful number, since it uses less digits than its factorization.

11535505045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15204.

The product of its (nonzero) digits is 37500, while the sum is 34.

The spelling of 11535505045 in words is "eleven billion, five hundred thirty-five million, five hundred five thousand, forty-five".