11004401 has 4 divisors (see below), whose sum is σ = 11583600. Its totient is φ = 10425204.

The previous prime is 11004397. The next prime is 11004407. The reversal of 11004401 is 10440011.

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 11004401 - 2² = 11004397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11004407) 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, 289571 + ... + 289608.

It is an arithmetic number, because the mean of its divisors is an integer number (2895900).

Almost surely, 2^11004401 is an apocalyptic number.

It is an amenable number.

11004401 is a deficient number, since it is larger than the sum of its proper divisors (579199).

11004401 is an equidigital number, since it uses as much as digits as its factorization.

11004401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579198.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 11004401 is about 3317.2881997198. The cubic root of 11004401 is about 222.4276649095.

Adding to 11004401 its reverse (10440011), we get a palindrome (21444412).

The spelling of 11004401 in words is "eleven million, four thousand, four hundred one".