11668810067 has 8 divisors (see below), whose sum is σ = 11864212416. Its totient is φ = 11474940672.

The previous prime is 11668810003. The next prime is 11668810093. The reversal of 11668810067 is 76001886611.

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

It is a cyclic number.

It is not a de Polignac number, because 11668810067 - 2⁶ = 11668810003 is a prime.

It is a super-2 number, since 2×11668810067² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11668810567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367883 + ... + 398340.

It is an arithmetic number, because the mean of its divisors is an integer number (1483026552).

Almost surely, 2^11668810067 is an apocalyptic number.

11668810067 is a deficient number, since it is larger than the sum of its proper divisors (195402349).

11668810067 is an equidigital number, since it uses as much as digits as its factorization.

11668810067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766477.

The product of its (nonzero) digits is 96768, while the sum is 44.

The spelling of 11668810067 in words is "eleven billion, six hundred sixty-eight million, eight hundred ten thousand, sixty-seven".