11405684168 has 16 divisors (see below), whose sum is σ = 21400418160. Its totient is φ = 5698906000.

The previous prime is 11405684113. The next prime is 11405684189. The reversal of 11405684168 is 86148650411.

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 3 ways as a sum of consecutive naturals, for example, 479678 + ... + 502893.

It is an arithmetic number, because the mean of its divisors is an integer number (1337526135).

Almost surely, 2^11405684168 is an apocalyptic number.

It is an amenable number.

11405684168 is a deficient number, since it is larger than the sum of its proper divisors (9994733992).

11405684168 is a wasteful number, since it uses less digits than its factorization.

11405684168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984028 (or 984024 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 44.

The spelling of 11405684168 in words is "eleven billion, four hundred five million, six hundred eighty-four thousand, one hundred sixty-eight".