855960843111 has 16 divisors (see below), whose sum is σ = 1268525162880. Its totient is φ = 508976143520.

The previous prime is 855960843097. The next prime is 855960843197. The reversal of 855960843111 is 111348069558.

It is a cyclic number.

It is not a de Polignac number, because 855960843111 - 2⁷ = 855960842983 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855960843211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244698321 + ... + 244701818.

It is an arithmetic number, because the mean of its divisors is an integer number (79282822680).

Almost surely, 2^855960843111 is an apocalyptic number.

855960843111 is a deficient number, since it is larger than the sum of its proper divisors (412564319769).

855960843111 is a wasteful number, since it uses less digits than its factorization.

855960843111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489400206.

The product of its (nonzero) digits is 1036800, while the sum is 51.

The spelling of 855960843111 in words is "eight hundred fifty-five billion, nine hundred sixty million, eight hundred forty-three thousand, one hundred eleven".