11000161 has 4 divisors (see below), whose sum is σ = 11041024. Its totient is φ = 10959300.

The previous prime is 11000159. The next prime is 11000179. The reversal of 11000161 is 16100011.

11000161 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11000161 - 2¹ = 11000159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11000111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20025 + ... + 20566.

It is an arithmetic number, because the mean of its divisors is an integer number (2760256).

Almost surely, 2^11000161 is an apocalyptic number.

It is an amenable number.

11000161 is a deficient number, since it is larger than the sum of its proper divisors (40863).

11000161 is an equidigital number, since it uses as much as digits as its factorization.

11000161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40862.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 11000161 is about 3316.6490619298. The cubic root of 11000161 is about 222.3990940843.

Adding to 11000161 its reverse (16100011), we get a palindrome (27100172).

The spelling of 11000161 in words is "eleven million, one hundred sixty-one", and thus it is an aban number.