11368609 has 8 divisors (see below), whose sum is σ = 13440960. Its totient is φ = 9408336.

The previous prime is 11368607. The next prime is 11368613. The reversal of 11368609 is 90686311.

11368609 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 not a de Polignac number, because 11368609 - 2¹ = 11368607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11368607) 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, 27799 + ... + 28204.

It is an arithmetic number, because the mean of its divisors is an integer number (1680120).

Almost surely, 2^11368609 is an apocalyptic number.

It is an amenable number.

11368609 is a deficient number, since it is larger than the sum of its proper divisors (2072351).

11368609 is an equidigital number, since it uses as much as digits as its factorization.

11368609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56039.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 11368609 is about 3371.7367928117. The cubic root of 11368609 is about 224.8549451881.

The spelling of 11368609 in words is "eleven million, three hundred sixty-eight thousand, six hundred nine".