10885864 has 32 divisors (see below), whose sum is σ = 22501440. Its totient is φ = 4896000.

The previous prime is 10885843. The next prime is 10885871. The reversal of 10885864 is 46858801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8464 + ... + 9664.

It is an arithmetic number, because the mean of its divisors is an integer number (703170).

Almost surely, 2^10885864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10885864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11250720).

10885864 is an abundant number, since it is smaller than the sum of its proper divisors (11615576).

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

10885864 is a wasteful number, since it uses less digits than its factorization.

10885864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321 (or 1317 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 40.

The square root of 10885864 is about 3299.3732738203. The cubic root of 10885864 is about 221.6261326252.

The spelling of 10885864 in words is "ten million, eight hundred eighty-five thousand, eight hundred sixty-four".