11668044 has 12 divisors (see below), whose sum is σ = 27225464. Its totient is φ = 3889344.

The previous prime is 11668043. The next prime is 11668049. The reversal of 11668044 is 44086611.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×11668044² = 272286501571872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11668043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486157 + ... + 486180.

Almost surely, 2^11668044 is an apocalyptic number.

It is an amenable number.

11668044 is an abundant number, since it is smaller than the sum of its proper divisors (15557420).

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

11668044 is a wasteful number, since it uses less digits than its factorization.

11668044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972344 (or 972342 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 11668044 is about 3415.8518703246. The cubic root of 11668044 is about 226.8119954214.

The spelling of 11668044 in words is "eleven million, six hundred sixty-eight thousand, forty-four".