10840847 has 4 divisors (see below), whose sum is σ = 10926336. Its totient is φ = 10755360.

The previous prime is 10840831. The next prime is 10840873. The reversal of 10840847 is 74804801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74804801 = 8629 ⋅8669.

It is a cyclic number.

It is not a de Polignac number, because 10840847 - 2⁴ = 10840831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10840807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42554 + ... + 42807.

It is an arithmetic number, because the mean of its divisors is an integer number (2731584).

Almost surely, 2^10840847 is an apocalyptic number.

10840847 is a deficient number, since it is larger than the sum of its proper divisors (85489).

10840847 is an equidigital number, since it uses as much as digits as its factorization.

10840847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85488.

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 10840847 is about 3292.5441530828. The cubic root of 10840847 is about 221.3202090269.

The spelling of 10840847 in words is "ten million, eight hundred forty thousand, eight hundred forty-seven".