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11069 is a prime number
BaseRepresentation
bin10101100111101
3120011222
42230331
5323234
6123125
744162
oct25475
916158
1011069
118353
1264a5
135066
144069
15342e
hex2b3d

11069 has 2 divisors, whose sum is σ = 11070. Its totient is φ = 11068.

The previous prime is 11059. The next prime is 11071. The reversal of 11069 is 96011.

11069 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7225 + 3844 = 85^2 + 62^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11069 is a prime.

It is a super-2 number, since 2×110692 = 245045522, which contains 22 as substring.

Together with 11071, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5534 + 5535.

It is an arithmetic number, because the mean of its divisors is an integer number (5535).

It is an amenable number.

11069 is a deficient number, since it is larger than the sum of its proper divisors (1).

11069 is an equidigital number, since it uses as much as digits as its factorization.

11069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 11069 is about 105.2093151769. The cubic root of 11069 is about 22.2862054148.

The spelling of 11069 in words is "eleven thousand, sixty-nine".