11786787909006 has 32 divisors (see below), whose sum is σ = 26834742436608. Its totient is φ = 3416460263040.

The previous prime is 11786787908977. The next prime is 11786787909019. The reversal of 11786787909006 is 60090978768711.

It is a super-3 number, since 3×11786787909006³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3882339691 + ... + 3882342726.

It is an arithmetic number, because the mean of its divisors is an integer number (838585701144).

Almost surely, 2^{11786787909006} is an apocalyptic number.

11786787909006 is an abundant number, since it is smaller than the sum of its proper divisors (15047954527602).

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

11786787909006 is a wasteful number, since it uses less digits than its factorization.

11786787909006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7764682456.

The product of its (nonzero) digits is 64012032, while the sum is 69.

The spelling of 11786787909006 in words is "eleven trillion, seven hundred eighty-six billion, seven hundred eighty-seven million, nine hundred nine thousand, six".