11104439 has 4 divisors (see below), whose sum is σ = 11153160. Its totient is φ = 11055720.

The previous prime is 11104427. The next prime is 11104447. The reversal of 11104439 is 93440111.

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 11104439 - 2¹⁶ = 11038903 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 (11104409) 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, 24017 + ... + 24474.

It is an arithmetic number, because the mean of its divisors is an integer number (2788290).

Almost surely, 2^11104439 is an apocalyptic number.

11104439 is a deficient number, since it is larger than the sum of its proper divisors (48721).

11104439 is an equidigital number, since it uses as much as digits as its factorization.

11104439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48720.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 11104439 is about 3332.3323663764. The cubic root of 11104439 is about 223.0996424405.

The spelling of 11104439 in words is "eleven million, one hundred four thousand, four hundred thirty-nine".