Base | Representation |
---|---|
bin | 101010110100… |
… | …000101100101 |
3 | 210010012121101 |
4 | 222310011211 |
5 | 10333122042 |
6 | 1040320101 |
7 | 164253163 |
oct | 52640545 |
9 | 23105541 |
10 | 11223397 |
11 | 6376339 |
12 | 3913031 |
13 | 242c683 |
14 | 16c2233 |
15 | eba6b7 |
hex | ab4165 |
11223397 has 2 divisors, whose sum is σ = 11223398. Its totient is φ = 11223396.
The previous prime is 11223361. The next prime is 11223409. The reversal of 11223397 is 79332211.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 5997601 + 5225796 = 2449^2 + 2286^2 .
It is a cyclic number.
It is not a de Polignac number, because 11223397 - 215 = 11190629 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (11223347) 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 as a sum of consecutive naturals, namely, 5611698 + 5611699.
It is an arithmetic number, because the mean of its divisors is an integer number (5611699).
Almost surely, 211223397 is an apocalyptic number.
It is an amenable number.
11223397 is a deficient number, since it is larger than the sum of its proper divisors (1).
11223397 is an equidigital number, since it uses as much as digits as its factorization.
11223397 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 2268, while the sum is 28.
The square root of 11223397 is about 3350.1338779219. The cubic root of 11223397 is about 223.8934774659.
The spelling of 11223397 in words is "eleven million, two hundred twenty-three thousand, three hundred ninety-seven".
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