10855307851 has 8 divisors (see below), whose sum is σ = 11212246400. Its totient is φ = 10498792320.

The previous prime is 10855307833. The next prime is 10855307873. The reversal of 10855307851 is 15870355801.

It is a happy number.

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

It is not a de Polignac number, because 10855307851 - 2⁹ = 10855307339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10855307798 and 10855307807.

It is not an unprimeable number, because it can be changed into a prime (10855307821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53166 + ... + 156643.

It is an arithmetic number, because the mean of its divisors is an integer number (1401530800).

Almost surely, 2^10855307851 is an apocalyptic number.

10855307851 is a deficient number, since it is larger than the sum of its proper divisors (356938549).

10855307851 is a wasteful number, since it uses less digits than its factorization.

10855307851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211509.

The product of its (nonzero) digits is 168000, while the sum is 43.

The spelling of 10855307851 in words is "ten billion, eight hundred fifty-five million, three hundred seven thousand, eight hundred fifty-one".