11685756308 has 12 divisors (see below), whose sum is σ = 20454223860. Its totient is φ = 5841692352.

The previous prime is 11685756289. The next prime is 11685756331. The reversal of 11685756308 is 80365758611.

It is a happy number.

11685756308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6693203344 + 4992552964 = 81812^2 + 70658^2 .

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 3 ways as a sum of consecutive naturals, for example, 274091 + ... + 313842.

It is an arithmetic number, because the mean of its divisors is an integer number (1704518655).

Almost surely, 2^11685756308 is an apocalyptic number.

It is an amenable number.

11685756308 is a deficient number, since it is larger than the sum of its proper divisors (8768467552).

11685756308 is a wasteful number, since it uses less digits than its factorization.

11685756308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592906 (or 592904 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 50.

The spelling of 11685756308 in words is "eleven billion, six hundred eighty-five million, seven hundred fifty-six thousand, three hundred eight".