10851863000 has 64 divisors (see below), whose sum is σ = 27701874720. Its totient is φ = 3946128000.

The previous prime is 10851862991. The next prime is 10851863021. The reversal of 10851863000 is 36815801.

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, 482267 + ... + 504266.

Almost surely, 2^10851863000 is an apocalyptic number.

10851863000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10851863000 is an abundant number, since it is smaller than the sum of its proper divisors (16850011720).

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

10851863000 is a wasteful number, since it uses less digits than its factorization.

10851863000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986565 (or 986551 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The spelling of 10851863000 in words is "ten billion, eight hundred fifty-one million, eight hundred sixty-three thousand".