10985636 has 6 divisors (see below), whose sum is σ = 19224870. Its totient is φ = 5492816.

The previous prime is 10985609. The next prime is 10985641. The reversal of 10985636 is 63658901.

It can be written as a sum of positive squares in only one way, i.e., 7398400 + 3587236 = 2720^2 + 1894^2 .

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 10985636.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1373201 + ... + 1373208.

It is an arithmetic number, because the mean of its divisors is an integer number (3204145).

Almost surely, 2^10985636 is an apocalyptic number.

It is an amenable number.

10985636 is a deficient number, since it is larger than the sum of its proper divisors (8239234).

10985636 is a wasteful number, since it uses less digits than its factorization.

10985636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2746413 (or 2746411 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 10985636 is about 3314.4586284943. The cubic root of 10985636 is about 222.3011631023.

The spelling of 10985636 in words is "ten million, nine hundred eighty-five thousand, six hundred thirty-six".