11613566331133 has 16 divisors (see below), whose sum is σ = 13065476860800. Its totient is φ = 10242505715904.

The previous prime is 11613566331131. The next prime is 11613566331151. The reversal of 11613566331133 is 33113366531611.

It is a cyclic number.

It is not a de Polignac number, because 11613566331133 - 2¹ = 11613566331131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11613566331133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11613566331131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21729958 + ... + 22257991.

It is an arithmetic number, because the mean of its divisors is an integer number (816592303800).

Almost surely, 2^{11613566331133} is an apocalyptic number.

11613566331133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11613566331133 is a deficient number, since it is larger than the sum of its proper divisors (1451910529667).

11613566331133 is a wasteful number, since it uses less digits than its factorization.

11613566331133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43988868.

The product of its digits is 262440, while the sum is 43.

The spelling of 11613566331133 in words is "eleven trillion, six hundred thirteen billion, five hundred sixty-six million, three hundred thirty-one thousand, one hundred thirty-three".