11787578006 has 16 divisors (see below), whose sum is σ = 17730191616. Its totient is φ = 5877536256.

The previous prime is 11787577987. The next prime is 11787578027. The reversal of 11787578006 is 60087578711.

It is a happy number.

11787578006 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 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, 1249700 + ... + 1259096.

It is an arithmetic number, because the mean of its divisors is an integer number (1108136976).

Almost surely, 2^11787578006 is an apocalyptic number.

11787578006 is a deficient number, since it is larger than the sum of its proper divisors (5942613610).

11787578006 is a wasteful number, since it uses less digits than its factorization.

11787578006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11063.

The product of its (nonzero) digits is 658560, while the sum is 50.

The spelling of 11787578006 in words is "eleven billion, seven hundred eighty-seven million, five hundred seventy-eight thousand, six".