11004161 has 4 divisors (see below), whose sum is σ = 12576192. Its totient is φ = 9432132.

The previous prime is 11004127. The next prime is 11004167. The reversal of 11004161 is 16140011.

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 11004161 - 2¹⁰ = 11003137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11004167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 786005 + ... + 786018.

It is an arithmetic number, because the mean of its divisors is an integer number (3144048).

Almost surely, 2^11004161 is an apocalyptic number.

It is an amenable number.

11004161 is a deficient number, since it is larger than the sum of its proper divisors (1572031).

11004161 is an equidigital number, since it uses as much as digits as its factorization.

11004161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572030.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 11004161 is about 3317.2520253969. The cubic root of 11004161 is about 222.4260478889.

Adding to 11004161 its reverse (16140011), we get a palindrome (27144172).

The spelling of 11004161 in words is "eleven million, four thousand, one hundred sixty-one".