11566566060115 has 64 divisors (see below), whose sum is σ = 15342261580800. Its totient is φ = 8301529520640.

The previous prime is 11566566060031. The next prime is 11566566060131. The reversal of 11566566060115 is 51106066566511.

It is not a de Polignac number, because 11566566060115 - 2⁹ = 11566566059603 is a prime.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 797521954 + ... + 797536456.

It is an arithmetic number, because the mean of its divisors is an integer number (239722837200).

Almost surely, 2^{11566566060115} is an apocalyptic number.

11566566060115 is a deficient number, since it is larger than the sum of its proper divisors (3775695520685).

11566566060115 is a wasteful number, since it uses less digits than its factorization.

11566566060115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15292.

The product of its (nonzero) digits is 972000, while the sum is 49.

The spelling of 11566566060115 in words is "eleven trillion, five hundred sixty-six billion, five hundred sixty-six million, sixty thousand, one hundred fifteen".