11006671 has 4 divisors (see below), whose sum is σ = 11853352. Its totient is φ = 10159992.

The previous prime is 11006659. The next prime is 11006707. The reversal of 11006671 is 17660011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11006671 - 2¹⁵ = 10973903 is a prime.

It is a super-2 number, since 2×11006671² = 242293613004482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11006971) 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, 423321 + ... + 423346.

It is an arithmetic number, because the mean of its divisors is an integer number (2963338).

Almost surely, 2^11006671 is an apocalyptic number.

11006671 is a deficient number, since it is larger than the sum of its proper divisors (846681).

11006671 is an equidigital number, since it uses as much as digits as its factorization.

11006671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846680.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 11006671 is about 3317.6303290150. The cubic root of 11006671 is about 222.4429580661.

Adding to 11006671 its reverse (17660011), we get a palindrome (28666682).

The spelling of 11006671 in words is "eleven million, six thousand, six hundred seventy-one".