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11422769 is a prime number
BaseRepresentation
bin101011100100…
…110000110001
3210111100002112
4223210300301
510411012034
61044455105
7166043351
oct53446061
923440075
1011422769
1164a2106
1239aa495
13249c347
141734b61
1510097ce
hexae4c31

11422769 has 2 divisors, whose sum is σ = 11422770. Its totient is φ = 11422768.

The previous prime is 11422757. The next prime is 11422777. The reversal of 11422769 is 96722411.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6315169 + 5107600 = 2513^2 + 2260^2 .

It is a cyclic number.

It is not a de Polignac number, because 11422769 - 216 = 11357233 is a prime.

It is a super-2 number, since 2×114227692 = 260959303254722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11422669) 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, 5711384 + 5711385.

It is an arithmetic number, because the mean of its divisors is an integer number (5711385).

Almost surely, 211422769 is an apocalyptic number.

It is an amenable number.

11422769 is a deficient number, since it is larger than the sum of its proper divisors (1).

11422769 is an equidigital number, since it uses as much as digits as its factorization.

11422769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 32.

The square root of 11422769 is about 3379.7587191988. The cubic root of 11422769 is about 225.2114489603.

The spelling of 11422769 in words is "eleven million, four hundred twenty-two thousand, seven hundred sixty-nine".