11488009 has 8 divisors (see below), whose sum is σ = 12660032. Its totient is φ = 10357200.

The previous prime is 11488007. The next prime is 11488051. The reversal of 11488009 is 90088411.

11488009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11488009 - 2¹ = 11488007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11488003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9717 + ... + 10834.

It is an arithmetic number, because the mean of its divisors is an integer number (1582504).

Almost surely, 2^11488009 is an apocalyptic number.

It is an amenable number.

11488009 is a deficient number, since it is larger than the sum of its proper divisors (1172023).

11488009 is a wasteful number, since it uses less digits than its factorization.

11488009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20607.

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 11488009 is about 3389.3965539606. The cubic root of 11488009 is about 225.6393928096.

The spelling of 11488009 in words is "eleven million, four hundred eighty-eight thousand, nine".