10853649 has 8 divisors (see below), whose sum is σ = 16079520. Its totient is φ = 7235748.

The previous prime is 10853641. The next prime is 10853651. The reversal of 10853649 is 94635801.

10853649 is a `hidden beast` number, since 1 + 0 + 8 + 5 + 3 + 649 = 666.

It is not a de Polignac number, because 10853649 - 2³ = 10853641 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10853641) 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 7 ways as a sum of consecutive naturals, for example, 200967 + ... + 201020.

It is an arithmetic number, because the mean of its divisors is an integer number (2009940).

Almost surely, 2^10853649 is an apocalyptic number.

It is an amenable number.

10853649 is a deficient number, since it is larger than the sum of its proper divisors (5225871).

10853649 is an equidigital number, since it uses as much as digits as its factorization.

10853649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401996 (or 401990 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 10853649 is about 3294.4876688189. The cubic root of 10853649 is about 221.4072940657.

The spelling of 10853649 in words is "ten million, eight hundred fifty-three thousand, six hundred forty-nine".