11378636806 has 16 divisors (see below), whose sum is σ = 17244927648. Its totient is φ = 5630400000.

The previous prime is 11378636779. The next prime is 11378636821. The reversal of 11378636806 is 60863687311.

It is a self number, because there is not a number n which added to its sum of digits gives 11378636806.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312556 + ... + 347056.

It is an arithmetic number, because the mean of its divisors is an integer number (1077807978).

Almost surely, 2^11378636806 is an apocalyptic number.

11378636806 is a deficient number, since it is larger than the sum of its proper divisors (5866290842).

11378636806 is a wasteful number, since it uses less digits than its factorization.

11378636806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36207.

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 11378636806 in words is "eleven billion, three hundred seventy-eight million, six hundred thirty-six thousand, eight hundred six".