10851859 has 4 divisors (see below), whose sum is σ = 10973880. Its totient is φ = 10729840.

The previous prime is 10851857. The next prime is 10851871. The reversal of 10851859 is 95815801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95815801 = 163 ⋅587827.

It is not a de Polignac number, because 10851859 - 2¹ = 10851857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10851851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60877 + ... + 61054.

It is an arithmetic number, because the mean of its divisors is an integer number (2743470).

Almost surely, 2^10851859 is an apocalyptic number.

10851859 is a deficient number, since it is larger than the sum of its proper divisors (122021).

10851859 is an equidigital number, since it uses as much as digits as its factorization.

10851859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122020.

The product of its (nonzero) digits is 14400, while the sum is 37.

The square root of 10851859 is about 3294.2159917042. The cubic root of 10851859 is about 221.3951217893.

The spelling of 10851859 in words is "ten million, eight hundred fifty-one thousand, eight hundred fifty-nine".