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11869061 is a prime number
BaseRepresentation
bin101101010001…
…101110000101
3211100000021212
4231101232011
511014302221
61102221205
7202612451
oct55215605
924300255
1011869061
116777446
123b84805
1325c7519
14180d661
151096b5b
hexb51b85

11869061 has 2 divisors, whose sum is σ = 11869062. Its totient is φ = 11869060.

The previous prime is 11869057. The next prime is 11869069. The reversal of 11869061 is 16096811.

11869061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10857025 + 1012036 = 3295^2 + 1006^2 .It is also a bemirp because it and its reverse can be mirrored producing other two distinct primes, 19069811 and 11896091.

It is a cyclic number.

It is not a de Polignac number, because 11869061 - 22 = 11869057 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11869069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5934530 + 5934531.

It is an arithmetic number, because the mean of its divisors is an integer number (5934531).

Almost surely, 211869061 is an apocalyptic number.

It is an amenable number.

11869061 is a deficient number, since it is larger than the sum of its proper divisors (1).

11869061 is an equidigital number, since it uses as much as digits as its factorization.

11869061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 11869061 is about 3445.1503595634. The cubic root of 11869061 is about 228.1070916323.

The spelling of 11869061 in words is "eleven million, eight hundred sixty-nine thousand, sixty-one".