11894330667 has 8 divisors (see below), whose sum is σ = 15871810000. Its totient is φ = 7923202560.

The previous prime is 11894330639. The next prime is 11894330677. The reversal of 11894330667 is 76603349811.

It is a happy number.

11894330667 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.

It is not a de Polignac number, because 11894330667 - 2⁶ = 11894330603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11894330677) 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 7 ways as a sum of consecutive naturals, for example, 1583434 + ... + 1590927.

It is an arithmetic number, because the mean of its divisors is an integer number (1983976250).

Almost surely, 2^11894330667 is an apocalyptic number.

11894330667 is a deficient number, since it is larger than the sum of its proper divisors (3977479333).

11894330667 is a wasteful number, since it uses less digits than its factorization.

11894330667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3175613.

The product of its (nonzero) digits is 653184, while the sum is 48.

The spelling of 11894330667 in words is "eleven billion, eight hundred ninety-four million, three hundred thirty thousand, six hundred sixty-seven".