11667444 has 48 divisors (see below), whose sum is σ = 29090880. Its totient is φ = 3628800.

The previous prime is 11667443. The next prime is 11667503. The reversal of 11667444 is 44476611.

11667444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11667444² = 272258498986272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11667443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16294 + ... + 16994.

It is an arithmetic number, because the mean of its divisors is an integer number (606060).

Almost surely, 2^11667444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11667444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14545440).

11667444 is an abundant number, since it is smaller than the sum of its proper divisors (17423436).

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

11667444 is a wasteful number, since it uses less digits than its factorization.

11667444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800 (or 798 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 11667444 is about 3415.7640433730. The cubic root of 11667444 is about 226.8081076081.

The spelling of 11667444 in words is "eleven million, six hundred sixty-seven thousand, four hundred forty-four".