11686967 has 4 divisors (see below), whose sum is σ = 12195120. Its totient is φ = 11178816.

The previous prime is 11686951. The next prime is 11686979. The reversal of 11686967 is 76968611.

11686967 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76968611 = 541 ⋅142271.

It is a cyclic number.

It is not a de Polignac number, because 11686967 - 2⁴ = 11686951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11686267) 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, 254042 + ... + 254087.

It is an arithmetic number, because the mean of its divisors is an integer number (3048780).

Almost surely, 2^11686967 is an apocalyptic number.

11686967 is a deficient number, since it is larger than the sum of its proper divisors (508153).

11686967 is an equidigital number, since it uses as much as digits as its factorization.

11686967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508152.

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

The square root of 11686967 is about 3418.6206282651. The cubic root of 11686967 is about 226.9345422473.

The spelling of 11686967 in words is "eleven million, six hundred eighty-six thousand, nine hundred sixty-seven".