11672609 has 8 divisors (see below), whose sum is σ = 12597312. Its totient is φ = 10751760.

The previous prime is 11672603. The next prime is 11672611. The reversal of 11672609 is 90627611.

It is a happy number.

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 11672609 - 2¹² = 11668513 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11672603) 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, 10154 + ... + 11244.

It is an arithmetic number, because the mean of its divisors is an integer number (1574664).

Almost surely, 2^11672609 is an apocalyptic number.

It is an amenable number.

11672609 is a deficient number, since it is larger than the sum of its proper divisors (924703).

11672609 is a wasteful number, since it uses less digits than its factorization.

11672609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 11672609 is about 3416.5200131128. The cubic root of 11672609 is about 226.8415708372.

The spelling of 11672609 in words is "eleven million, six hundred seventy-two thousand, six hundred nine".