855111126 has 8 divisors (see below), whose sum is σ = 1710222264. Its totient is φ = 285037040.

The previous prime is 855111121. The next prime is 855111133. The reversal of 855111126 is 621111558.

It is a sphenic number, since it is the product of 3 distinct primes.

855111126 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 855111093 and 855111102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855111121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71259255 + ... + 71259266.

It is an arithmetic number, because the mean of its divisors is an integer number (213777783).

Almost surely, 2^855111126 is an apocalyptic number.

855111126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

855111126 is a wasteful number, since it uses less digits than its factorization.

855111126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142518526.

The product of its digits is 2400, while the sum is 30.

The square root of 855111126 is about 29242.2831871932. The cubic root of 855111126 is about 949.1631137607.

The spelling of 855111126 in words is "eight hundred fifty-five million, one hundred eleven thousand, one hundred twenty-six".