11416809 has 16 divisors (see below), whose sum is σ = 16820352. Its totient is φ = 6851328.

The previous prime is 11416787. The next prime is 11416813. The reversal of 11416809 is 90861411.

It is not a de Polignac number, because 11416809 - 2⁷ = 11416681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11416859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3694 + ... + 6039.

It is an arithmetic number, because the mean of its divisors is an integer number (1051272).

Almost surely, 2^11416809 is an apocalyptic number.

It is an amenable number.

11416809 is a deficient number, since it is larger than the sum of its proper divisors (5403543).

11416809 is a wasteful number, since it uses less digits than its factorization.

11416809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9776.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 11416809 is about 3378.8768844100. The cubic root of 11416809 is about 225.1722730024.

The spelling of 11416809 in words is "eleven million, four hundred sixteen thousand, eight hundred nine".