11864334766 has 48 divisors (see below), whose sum is σ = 19130791680. Its totient is φ = 5514894000.

The previous prime is 11864334689. The next prime is 11864334767. The reversal of 11864334766 is 66743346811.

11864334766 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 not an unprimeable number, because it can be changed into a prime (11864334767) 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 23 ways as a sum of consecutive naturals, for example, 11418475 + ... + 11419513.

It is an arithmetic number, because the mean of its divisors is an integer number (398558160).

Almost surely, 2^11864334766 is an apocalyptic number.

11864334766 is a deficient number, since it is larger than the sum of its proper divisors (7266456914).

11864334766 is a wasteful number, since it uses less digits than its factorization.

11864334766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381 (or 1358 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 49.

The spelling of 11864334766 in words is "eleven billion, eight hundred sixty-four million, three hundred thirty-four thousand, seven hundred sixty-six".