11215305666146 has 8 divisors (see below), whose sum is σ = 16823247584220. Its totient is φ = 5607556471408.

The previous prime is 11215305666139. The next prime is 11215305666151. The reversal of 11215305666146 is 64166650351211.

It can be written as a sum of positive squares in 2 ways, for example, as 10935660361921 + 279645304225 = 3306911^2 + 528815^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 11215305666146.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48035261 + ... + 48268176.

Almost surely, 2^{11215305666146} is an apocalyptic number.

11215305666146 is a deficient number, since it is larger than the sum of its proper divisors (5607941918074).

11215305666146 is an equidigital number, since it uses as much as digits as its factorization.

11215305666146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96361668.

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 11215305666146 in words is "eleven trillion, two hundred fifteen billion, three hundred five million, six hundred sixty-six thousand, one hundred forty-six".