10840534 has 4 divisors (see below), whose sum is σ = 16260804. Its totient is φ = 5420266.

The previous prime is 10840513. The next prime is 10840541. The reversal of 10840534 is 43504801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43504801 = 3511 ⋅12391.

It is a junction number, because it is equal to n+sod(n) for n = 10840499 and 10840508.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2710132 + ... + 2710135.

It is an arithmetic number, because the mean of its divisors is an integer number (4065201).

Almost surely, 2^10840534 is an apocalyptic number.

10840534 is a deficient number, since it is larger than the sum of its proper divisors (5420270).

10840534 is an equidigital number, since it uses as much as digits as its factorization.

10840534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5420269.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 10840534 is about 3292.4966211068. The cubic root of 10840534 is about 221.3180789998.

The spelling of 10840534 in words is "ten million, eight hundred forty thousand, five hundred thirty-four".