11214609 has 8 divisors (see below), whose sum is σ = 17088960. Its totient is φ = 6408336.

The previous prime is 11214571. The next prime is 11214613. The reversal of 11214609 is 90641211.

11214609 is digitally balanced in base 2 and base 4, because in such bases 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 11214609 - 2¹⁷ = 11083537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11214629) 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, 266994 + ... + 267035.

It is an arithmetic number, because the mean of its divisors is an integer number (2136120).

Almost surely, 2^11214609 is an apocalyptic number.

It is an amenable number.

11214609 is a deficient number, since it is larger than the sum of its proper divisors (5874351).

11214609 is an equidigital number, since it uses as much as digits as its factorization.

11214609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534039.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 11214609 is about 3348.8220317001. The cubic root of 11214609 is about 223.8350254766.

The spelling of 11214609 in words is "eleven million, two hundred fourteen thousand, six hundred nine".