10864540 has 12 divisors (see below), whose sum is σ = 22815576. Its totient is φ = 4345808.

The previous prime is 10864537. The next prime is 10864559. The reversal of 10864540 is 4546801.

It is a junction number, because it is equal to n+sod(n) for n = 10864499 and 10864508.

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 in 3 ways as a sum of consecutive naturals, for example, 271594 + ... + 271633.

It is an arithmetic number, because the mean of its divisors is an integer number (1901298).

Almost surely, 2^10864540 is an apocalyptic number.

10864540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10864540 is an abundant number, since it is smaller than the sum of its proper divisors (11951036).

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

10864540 is a wasteful number, since it uses less digits than its factorization.

10864540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543236 (or 543234 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 10864540 is about 3296.1401669225. The cubic root of 10864540 is about 221.4813257190.

The spelling of 10864540 in words is "ten million, eight hundred sixty-four thousand, five hundred forty".