10866536 has 16 divisors (see below), whose sum is σ = 21573540. Its totient is φ = 5113600.

The previous prime is 10866533. The next prime is 10866547. The reversal of 10866536 is 63566801.

It can be written as a sum of positive squares in 2 ways, for example, as 10824100 + 42436 = 3290^2 + 206^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10866496 and 10866505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10866533) 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, 39815 + ... + 40086.

Almost surely, 2^10866536 is an apocalyptic number.

It is an amenable number.

10866536 is a deficient number, since it is larger than the sum of its proper divisors (10707004).

10866536 is a wasteful number, since it uses less digits than its factorization.

10866536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79924 (or 79920 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 10866536 is about 3296.4429314035. The cubic root of 10866536 is about 221.4948881787.

The spelling of 10866536 in words is "ten million, eight hundred sixty-six thousand, five hundred thirty-six".