11968667 has 2 divisors, whose sum is σ = 11968668. Its totient is φ = 11968666.

The previous prime is 11968661. The next prime is 11968709. The reversal of 11968667 is 76686911.

11968667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11968667 - 2⁶ = 11968603 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11968661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5984333 + 5984334.

It is an arithmetic number, because the mean of its divisors is an integer number (5984334).

Almost surely, 2^11968667 is an apocalyptic number.

11968667 is a deficient number, since it is larger than the sum of its proper divisors (1).

11968667 is an equidigital number, since it uses as much as digits as its factorization.

11968667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 44.

The square root of 11968667 is about 3459.5761301061. The cubic root of 11968667 is about 228.7434118759.

It can be divided in two parts, 119 and 68667, that added together give a palindrome (68786).

The spelling of 11968667 in words is "eleven million, nine hundred sixty-eight thousand, six hundred sixty-seven".