11720606 has 8 divisors (see below), whose sum is σ = 18506280. Its totient is φ = 5551848.

The previous prime is 11720603. The next prime is 11720617. The reversal of 11720606 is 60602711.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11720603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154181 + ... + 154256.

It is an arithmetic number, because the mean of its divisors is an integer number (2313285).

Almost surely, 2^11720606 is an apocalyptic number.

11720606 is a deficient number, since it is larger than the sum of its proper divisors (6785674).

11720606 is a wasteful number, since it uses less digits than its factorization.

11720606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308458.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 11720606 is about 3423.5370598257. The cubic root of 11720606 is about 227.1520648517.

The spelling of 11720606 in words is "eleven million, seven hundred twenty thousand, six hundred six".