11851286116 has 12 divisors (see below), whose sum is σ = 21131067132. Its totient is φ = 5813838368.

The previous prime is 11851286113. The next prime is 11851286179. The reversal of 11851286116 is 61168215811.

It can be written as a sum of positive squares in 2 ways, for example, as 5723527716 + 6127758400 = 75654^2 + 78280^2 .

It is not an unprimeable number, because it can be changed into a prime (11851286113) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 27950935 + ... + 27951358.

It is an arithmetic number, because the mean of its divisors is an integer number (1760922261).

Almost surely, 2^11851286116 is an apocalyptic number.

It is an amenable number.

11851286116 is a deficient number, since it is larger than the sum of its proper divisors (9279781016).

11851286116 is a wasteful number, since it uses less digits than its factorization.

11851286116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55902350 (or 55902348 counting only the distinct ones).

The product of its digits is 23040, while the sum is 40.

The spelling of 11851286116 in words is "eleven billion, eight hundred fifty-one million, two hundred eighty-six thousand, one hundred sixteen".