10961635686 has 32 divisors (see below), whose sum is σ = 23105433600. Its totient is φ = 3457323360.

The previous prime is 10961635669. The next prime is 10961635739. The reversal of 10961635686 is 68653616901.

10961635686 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 15 ways as a sum of consecutive naturals, for example, 35035 + ... + 152153.

It is an arithmetic number, because the mean of its divisors is an integer number (722044800).

Almost surely, 2^10961635686 is an apocalyptic number.

10961635686 is an abundant number, since it is smaller than the sum of its proper divisors (12143797914).

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

10961635686 is a wasteful number, since it uses less digits than its factorization.

10961635686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117964.

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 10961635686 in words is "ten billion, nine hundred sixty-one million, six hundred thirty-five thousand, six hundred eighty-six".