9944811 has 12 divisors (see below), whose sum is σ = 14538888. Its totient is φ = 6549504.

The previous prime is 9944807. The next prime is 9944821. The reversal of 9944811 is 1184499.

It is not a de Polignac number, because 9944811 - 2² = 9944807 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9944801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5910 + ... + 7403.

It is an arithmetic number, because the mean of its divisors is an integer number (1211574).

Almost surely, 2^9944811 is an apocalyptic number.

9944811 is a deficient number, since it is larger than the sum of its proper divisors (4594077).

9944811 is a wasteful number, since it uses less digits than its factorization.

9944811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13402 (or 13399 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 9944811 is about 3153.5394400578. The cubic root of 9944811 is about 215.0464006577.

The spelling of 9944811 in words is "nine million, nine hundred forty-four thousand, eight hundred eleven".