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11125223 is a prime number
BaseRepresentation
bin101010011100…
…000111100111
3202221012221022
4222130013213
510322001343
61034241355
7163364024
oct52340747
922835838
1011125223
1163095aa
12388625b
1323c6a95
14169854b
15e9b568
hexa9c1e7

11125223 has 2 divisors, whose sum is σ = 11125224. Its totient is φ = 11125222.

The previous prime is 11125201. The next prime is 11125243. The reversal of 11125223 is 32252111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11125223 - 26 = 11125159 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11125243) 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 as a sum of consecutive naturals, namely, 5562611 + 5562612.

It is an arithmetic number, because the mean of its divisors is an integer number (5562612).

Almost surely, 211125223 is an apocalyptic number.

11125223 is a deficient number, since it is larger than the sum of its proper divisors (1).

11125223 is an equidigital number, since it uses as much as digits as its factorization.

11125223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120, while the sum is 17.

The square root of 11125223 is about 3335.4494449774. The cubic root of 11125223 is about 223.2387463620.

Adding to 11125223 its reverse (32252111), we get a palindrome (43377334).

The spelling of 11125223 in words is "eleven million, one hundred twenty-five thousand, two hundred twenty-three".