10851860 has 48 divisors (see below), whose sum is σ = 24579072. Its totient is φ = 4012800.

The previous prime is 10851857. The next prime is 10851871. The reversal of 10851860 is 6815801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13880 + ... + 14640.

It is an arithmetic number, because the mean of its divisors is an integer number (512064).

Almost surely, 2^10851860 is an apocalyptic number.

10851860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10851860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12289536).

10851860 is an abundant number, since it is smaller than the sum of its proper divisors (13727212).

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

10851860 is a wasteful number, since it uses less digits than its factorization.

10851860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824 (or 822 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 29.

The square root of 10851860 is about 3294.2161434854. The cubic root of 10851860 is about 221.3951285899.

It can be divided in two parts, 10851 and 860, that added together give a palindrome (11711).

The spelling of 10851860 in words is "ten million, eight hundred fifty-one thousand, eight hundred sixty".