11413535565 has 16 divisors (see below), whose sum is σ = 19335872448. Its totient is φ = 5729147136.

The previous prime is 11413535563. The next prime is 11413535569. The reversal of 11413535565 is 56553531411.

11413535565 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 11413535565 - 2¹ = 11413535563 is a prime.

It is a super-4 number, since 4×11413535565⁴ (a number of 41 digits) contains 4444 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11413535563) 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 15 ways as a sum of consecutive naturals, for example, 22379227 + ... + 22379736.

It is an arithmetic number, because the mean of its divisors is an integer number (1208492028).

Almost surely, 2^11413535565 is an apocalyptic number.

11413535565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11413535565 is a deficient number, since it is larger than the sum of its proper divisors (7922336883).

11413535565 is a wasteful number, since it uses less digits than its factorization.

11413535565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44758988.

The product of its digits is 135000, while the sum is 39.

The spelling of 11413535565 in words is "eleven billion, four hundred thirteen million, five hundred thirty-five thousand, five hundred sixty-five".