11717667 has 12 divisors (see below), whose sum is σ = 18227664. Its totient is φ = 7210800.

The previous prime is 11717663. The next prime is 11717669. The reversal of 11717667 is 76671711.

11717667 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11717667 - 2² = 11717663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11717663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49959 + ... + 50192.

It is an arithmetic number, because the mean of its divisors is an integer number (1518972).

Almost surely, 2^11717667 is an apocalyptic number.

11717667 is a deficient number, since it is larger than the sum of its proper divisors (6509997).

11717667 is a wasteful number, since it uses less digits than its factorization.

11717667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100170 (or 100167 counting only the distinct ones).

The product of its digits is 12348, while the sum is 36.

The square root of 11717667 is about 3423.1077984779. The cubic root of 11717667 is about 227.1330767628.

The spelling of 11717667 in words is "eleven million, seven hundred seventeen thousand, six hundred sixty-seven".