11968899 has 8 divisors (see below), whose sum is σ = 15974592. Its totient is φ = 7971240.

The previous prime is 11968897. The next prime is 11968903. The reversal of 11968899 is 99886911.

It is a happy number.

11968899 is digitally balanced in base 3, 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 11968899 - 2¹ = 11968897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11968897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4332 + ... + 6534.

It is an arithmetic number, because the mean of its divisors is an integer number (1996824).

Almost surely, 2^11968899 is an apocalyptic number.

11968899 is a deficient number, since it is larger than the sum of its proper divisors (4005693).

11968899 is a wasteful number, since it uses less digits than its factorization.

11968899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4017.

The product of its digits is 279936, while the sum is 51.

The square root of 11968899 is about 3459.6096600628. The cubic root of 11968899 is about 228.7448898497.

The spelling of 11968899 in words is "eleven million, nine hundred sixty-eight thousand, eight hundred ninety-nine".