10985449 has 4 divisors (see below), whose sum is σ = 11023236. Its totient is φ = 10947664.

The previous prime is 10985441. The next prime is 10985479. The reversal of 10985449 is 94458901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6985449 + 4000000 = 2643^2 + 2000^2 .

It is a cyclic number.

It is not a de Polignac number, because 10985449 - 2³ = 10985441 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10985441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18454 + ... + 19039.

It is an arithmetic number, because the mean of its divisors is an integer number (2755809).

Almost surely, 2^10985449 is an apocalyptic number.

It is an amenable number.

10985449 is a deficient number, since it is larger than the sum of its proper divisors (37787).

10985449 is an equidigital number, since it uses as much as digits as its factorization.

10985449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37786.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 10985449 is about 3314.4304186391. The cubic root of 10985449 is about 222.2999017415.

It can be divided in two parts, 109 and 85449, that added together give a palindrome (85558).

The spelling of 10985449 in words is "ten million, nine hundred eighty-five thousand, four hundred forty-nine".