11685440383446 has 32 divisors (see below), whose sum is σ = 23914897066368. Its totient is φ = 3804481255680.

The previous prime is 11685440383391. The next prime is 11685440383517. The reversal of 11685440383446 is 64438304458611.

11685440383446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12366141 + ... + 13277511.

It is an arithmetic number, because the mean of its divisors is an integer number (747340533324).

Almost surely, 2^{11685440383446} is an apocalyptic number.

11685440383446 is an abundant number, since it is smaller than the sum of its proper divisors (12229456682922).

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

11685440383446 is a wasteful number, since it uses less digits than its factorization.

11685440383446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961116.

The product of its (nonzero) digits is 26542080, while the sum is 57.

The spelling of 11685440383446 in words is "eleven trillion, six hundred eighty-five billion, four hundred forty million, three hundred eighty-three thousand, four hundred forty-six".