11673150666 has 8 divisors (see below), whose sum is σ = 23346301344. Its totient is φ = 3891050220.

The previous prime is 11673150661. The next prime is 11673150689. The reversal of 11673150666 is 66605137611.

It is a happy number.

11673150666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

11673150666 is an admirable number.

It is a super-2 number, since 2×11673150666² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11673150661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 972762550 + ... + 972762561.

It is an arithmetic number, because the mean of its divisors is an integer number (2918287668).

Almost surely, 2^11673150666 is an apocalyptic number.

11673150666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11673150666 is a wasteful number, since it uses less digits than its factorization.

11673150666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945525116.

The product of its (nonzero) digits is 136080, while the sum is 42.

The spelling of 11673150666 in words is "eleven billion, six hundred seventy-three million, one hundred fifty thousand, six hundred sixty-six".