11967679 has 2 divisors, whose sum is σ = 11967680. Its totient is φ = 11967678.

The previous prime is 11967671. The next prime is 11967707. The reversal of 11967679 is 97676911.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11967679 - 2³ = 11967671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11967671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5983839 + 5983840.

It is an arithmetic number, because the mean of its divisors is an integer number (5983840).

Almost surely, 2^11967679 is an apocalyptic number.

11967679 is a deficient number, since it is larger than the sum of its proper divisors (1).

11967679 is an equidigital number, since it uses as much as digits as its factorization.

11967679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 142884, while the sum is 46.

The square root of 11967679 is about 3459.4333350998. The cubic root of 11967679 is about 228.7371175323.

The spelling of 11967679 in words is "eleven million, nine hundred sixty-seven thousand, six hundred seventy-nine".