11433109866 has 8 divisors (see below), whose sum is σ = 22866219744. Its totient is φ = 3811036620.

The previous prime is 11433109763. The next prime is 11433109889. The reversal of 11433109866 is 66890133411.

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

11433109866 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 952759150 + ... + 952759161.

It is an arithmetic number, because the mean of its divisors is an integer number (2858277468).

Almost surely, 2^11433109866 is an apocalyptic number.

11433109866 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.

11433109866 is a wasteful number, since it uses less digits than its factorization.

11433109866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905518316.

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 11433109866 in words is "eleven billion, four hundred thirty-three million, one hundred nine thousand, eight hundred sixty-six".