11684868957848 has 32 divisors (see below), whose sum is σ = 22873035368160. Its totient is φ = 5585644753920.

The previous prime is 11684868957803. The next prime is 11684868957901. The reversal of 11684868957848 is 84875986848611.

It is a super-2 number, since 2×11684868957848² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15371243 + ... + 16113498.

It is an arithmetic number, because the mean of its divisors is an integer number (714782355255).

Almost surely, 2^{11684868957848} is an apocalyptic number.

It is an amenable number.

11684868957848 is a deficient number, since it is larger than the sum of its proper divisors (11188166410312).

11684868957848 is a wasteful number, since it uses less digits than its factorization.

11684868957848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31486787 (or 31486783 counting only the distinct ones).

The product of its digits is 5945425920, while the sum is 83.

The spelling of 11684868957848 in words is "eleven trillion, six hundred eighty-four billion, eight hundred sixty-eight million, nine hundred fifty-seven thousand, eight hundred forty-eight".