11968018 has 16 divisors (see below), whose sum is σ = 18469440. Its totient is φ = 5813136.

The previous prime is 11968007. The next prime is 11968031. The reversal of 11968018 is 81086911.

11968018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27043 + ... + 27481.

It is an arithmetic number, because the mean of its divisors is an integer number (1154340).

Almost surely, 2^11968018 is an apocalyptic number.

11968018 is a deficient number, since it is larger than the sum of its proper divisors (6501422).

11968018 is a wasteful number, since it uses less digits than its factorization.

11968018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801.

The product of its (nonzero) digits is 3456, while the sum is 34.

The square root of 11968018 is about 3459.4823312166. The cubic root of 11968018 is about 228.7392772702.

The spelling of 11968018 in words is "eleven million, nine hundred sixty-eight thousand, eighteen".