10985449607 has 4 divisors (see below), whose sum is σ = 11984126856. Its totient is φ = 9986772360.

The previous prime is 10985449597. The next prime is 10985449609. The reversal of 10985449607 is 70694458901.

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

It is a cyclic number.

It is not a de Polignac number, because 10985449607 - 2¹⁸ = 10985187463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10985449609) 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, 499338608 + ... + 499338629.

It is an arithmetic number, because the mean of its divisors is an integer number (2996031714).

Almost surely, 2^10985449607 is an apocalyptic number.

10985449607 is a deficient number, since it is larger than the sum of its proper divisors (998677249).

10985449607 is an equidigital number, since it uses as much as digits as its factorization.

10985449607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998677248.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 10985449607 in words is "ten billion, nine hundred eighty-five million, four hundred forty-nine thousand, six hundred seven".