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11104705 = 52220941
BaseRepresentation
bin101010010111…
…000111000001
3202220011210101
4222113013001
510320322310
61034002401
7163250143
oct52270701
922804711
1011104705
1162a5147
123876401
1323ba641
141690c93
15e9543a
hexa971c1

11104705 has 4 divisors (see below), whose sum is σ = 13325652. Its totient is φ = 8883760.

The previous prime is 11104703. The next prime is 11104711. The reversal of 11104705 is 50740111.

11104705 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.

It can be written as a sum of positive squares in 2 ways, for example, as 8708401 + 2396304 = 2951^2 + 1548^2 .

It is not a de Polignac number, because 11104705 - 21 = 11104703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11104703) 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, 1110466 + ... + 1110475.

It is an arithmetic number, because the mean of its divisors is an integer number (3331413).

Almost surely, 211104705 is an apocalyptic number.

It is an amenable number.

11104705 is a deficient number, since it is larger than the sum of its proper divisors (2220947).

11104705 is an equidigital number, since it uses as much as digits as its factorization.

11104705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220946.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 11104705 is about 3332.3722781226. The cubic root of 11104705 is about 223.1014238311.

Adding to 11104705 its reverse (50740111), we get a palindrome (61844816).

The spelling of 11104705 in words is "eleven million, one hundred four thousand, seven hundred five".

Divisors: 1 5 2220941 11104705