11566823042245 has 8 divisors (see below), whose sum is σ = 14075683251840. Its totient is φ = 9123128033040.

The previous prime is 11566823042219. The next prime is 11566823042263. The reversal of 11566823042245 is 54224032866511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11566823042245 - 2²³ = 11566814653637 is a prime.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 16291299705 + ... + 16291300414.

It is an arithmetic number, because the mean of its divisors is an integer number (1759460406480).

Almost surely, 2^{11566823042245} is an apocalyptic number.

It is an amenable number.

11566823042245 is a deficient number, since it is larger than the sum of its proper divisors (2508860209595).

11566823042245 is an equidigital number, since it uses as much as digits as its factorization.

11566823042245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32582600195.

The product of its (nonzero) digits is 2764800, while the sum is 49.

The spelling of 11566823042245 in words is "eleven trillion, five hundred sixty-six billion, eight hundred twenty-three million, forty-two thousand, two hundred forty-five".