11694005815012 has 24 divisors (see below), whose sum is σ = 21357529716600. Its totient is φ = 5595422977536.

The previous prime is 11694005815001. The next prime is 11694005815027. The reversal of 11694005815012 is 21051850049611.

It can be written as a sum of positive squares in 4 ways, for example, as 710968896 + 11693294846116 = 26664^2 + 3419546^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11694005815012.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 446050587 + ... + 446076802.

It is an arithmetic number, because the mean of its divisors is an integer number (889897071525).

Almost surely, 2^{11694005815012} is an apocalyptic number.

It is an amenable number.

11694005815012 is a deficient number, since it is larger than the sum of its proper divisors (9663523901588).

11694005815012 is a wasteful number, since it uses less digits than its factorization.

11694005815012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892127535 (or 892127533 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 43.

The spelling of 11694005815012 in words is "eleven trillion, six hundred ninety-four billion, five million, eight hundred fifteen thousand, twelve".