11066671 has 16 divisors (see below), whose sum is σ = 13943808. Its totient is φ = 8532000.

The previous prime is 11066669. The next prime is 11066701. The reversal of 11066671 is 17666011.

It is a cyclic number.

It is not a de Polignac number, because 11066671 - 2¹ = 11066669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11066621) 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, 7066 + ... + 8488.

It is an arithmetic number, because the mean of its divisors is an integer number (871488).

Almost surely, 2^11066671 is an apocalyptic number.

11066671 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11066671 is a deficient number, since it is larger than the sum of its proper divisors (2877137).

11066671 is a wasteful number, since it uses less digits than its factorization.

11066671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 11066671 is about 3326.6606379371. The cubic root of 11066671 is about 222.8464224399.

It can be divided in two parts, 1106 and 6671, that added together give a palindrome (7777).

The spelling of 11066671 in words is "eleven million, sixty-six thousand, six hundred seventy-one".