11064809 has 4 divisors (see below), whose sum is σ = 12645504. Its totient is φ = 9484116.

The previous prime is 11064797. The next prime is 11064839. The reversal of 11064809 is 90846011.

11064809 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11064809 - 2¹² = 11060713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11064839) 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 3 ways as a sum of consecutive naturals, for example, 790337 + ... + 790350.

It is an arithmetic number, because the mean of its divisors is an integer number (3161376).

Almost surely, 2^11064809 is an apocalyptic number.

It is an amenable number.

11064809 is a deficient number, since it is larger than the sum of its proper divisors (1580695).

11064809 is an equidigital number, since it uses as much as digits as its factorization.

11064809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580694.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 11064809 is about 3326.3807659377. The cubic root of 11064809 is about 222.8339235499.

The spelling of 11064809 in words is "eleven million, sixty-four thousand, eight hundred nine".