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11204441 = 19135857
BaseRepresentation
bin101010101111…
…011101011001
3210002020121022
4222233131121
510332020231
61040052225
7164144003
oct52573531
923066538
1011204441
116363076
123904075
132423b61
1416b9373
15eb4c7b
hexaaf759

11204441 has 4 divisors (see below), whose sum is σ = 11212212. Its totient is φ = 11196672.

The previous prime is 11204407. The next prime is 11204449. The reversal of 11204441 is 14440211.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 10214416 + 990025 = 3196^2 + 995^2 .

It is a cyclic number.

It is not a de Polignac number, because 11204441 - 210 = 11203417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11204449) 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, 1016 + ... + 4841.

It is an arithmetic number, because the mean of its divisors is an integer number (2803053).

Almost surely, 211204441 is an apocalyptic number.

It is an amenable number.

11204441 is a deficient number, since it is larger than the sum of its proper divisors (7771).

11204441 is an equidigital number, since it uses as much as digits as its factorization.

11204441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7770.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 11204441 is about 3347.3035416586. The cubic root of 11204441 is about 223.7673565180.

Adding to 11204441 its reverse (14440211), we get a palindrome (25644652).

The spelling of 11204441 in words is "eleven million, two hundred four thousand, four hundred forty-one".

Divisors: 1 1913 5857 11204441