10856022387 has 16 divisors (see below), whose sum is σ = 16549278720. Its totient is φ = 6200903232.

The previous prime is 10856022329. The next prime is 10856022389. The reversal of 10856022387 is 78322065801.

It is not a de Polignac number, because 10856022387 - 2⁸ = 10856022131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10856022389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52587 + ... + 156452.

It is an arithmetic number, because the mean of its divisors is an integer number (1034329920).

Almost surely, 2^10856022387 is an apocalyptic number.

10856022387 is a deficient number, since it is larger than the sum of its proper divisors (5693256333).

10856022387 is a wasteful number, since it uses less digits than its factorization.

10856022387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211522.

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 10856022387 in words is "ten billion, eight hundred fifty-six million, twenty-two thousand, three hundred eighty-seven".