10801636 has 12 divisors (see below), whose sum is σ = 19213180. Its totient is φ = 5312160.

The previous prime is 10801627. The next prime is 10801639. The reversal of 10801636 is 63610801.

10801636 = T₂₄₈ + T₂₄₉ + ... + T₄₃₀.

It can be written as a sum of positive squares in 2 ways, for example, as 5712100 + 5089536 = 2390^2 + 2256^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10801636.

It is not an unprimeable number, because it can be changed into a prime (10801639) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 21891 + ... + 22378.

Almost surely, 2^10801636 is an apocalyptic number.

It is an amenable number.

10801636 is a deficient number, since it is larger than the sum of its proper divisors (8411544).

10801636 is a wasteful number, since it uses less digits than its factorization.

10801636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44334 (or 44332 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 10801636 is about 3286.5842450788. The cubic root of 10801636 is about 221.0530506059.

The spelling of 10801636 in words is "ten million, eight hundred one thousand, six hundred thirty-six".