11043727681104 has 40 divisors (see below), whose sum is σ = 31699588715520. Its totient is φ = 3681242560224.

The previous prime is 11043727681097. The next prime is 11043727681121. The reversal of 11043727681104 is 40118672734011.

11043727681104 is a `hidden beast` number, since 1 + 10 + 437 + 27 + 6 + 81 + 104 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 11043727681104.

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, 12782091792 + ... + 12782092655.

It is an arithmetic number, because the mean of its divisors is an integer number (792489717888).

Almost surely, 2^{11043727681104} is an apocalyptic number.

It is an amenable number.

11043727681104 is an abundant number, since it is smaller than the sum of its proper divisors (20655861034416).

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

11043727681104 is a wasteful number, since it uses less digits than its factorization.

11043727681104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25564184464 (or 25564184452 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The spelling of 11043727681104 in words is "eleven trillion, forty-three billion, seven hundred twenty-seven million, six hundred eighty-one thousand, one hundred four".