1150566205516 has 48 divisors (see below), whose sum is σ = 2478238265664. Its totient is φ = 455151476736.

The previous prime is 1150566205487. The next prime is 1150566205517. The reversal of 1150566205516 is 6155026650511.

It is not an unprimeable number, because it can be changed into a prime (1150566205517) 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, 13539576 + ... + 13624288.

It is an arithmetic number, because the mean of its divisors is an integer number (51629963868).

Almost surely, 2^{1150566205516} is an apocalyptic number.

It is an amenable number.

1150566205516 is an abundant number, since it is smaller than the sum of its proper divisors (1327672060148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1150566205516 is a wasteful number, since it uses less digits than its factorization.

1150566205516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122050 (or 122048 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 43.

The spelling of 1150566205516 in words is "one trillion, one hundred fifty billion, five hundred sixty-six million, two hundred five thousand, five hundred sixteen".