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11795197 is a prime number
BaseRepresentation
bin101100111111…
…101011111101
3211012020222011
4230333223331
511004421242
61100451221
7202154221
oct54775375
924166864
1011795197
1167269a7
123b49b11
13259ca0b
1417d0781
15107ed17
hexb3fafd

11795197 has 2 divisors, whose sum is σ = 11795198. Its totient is φ = 11795196.

The previous prime is 11795183. The next prime is 11795237. The reversal of 11795197 is 79159711.

It is an a-pointer prime, because the next prime (11795237) can be obtained adding 11795197 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8357881 + 3437316 = 2891^2 + 1854^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11795197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11795107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5897598 + 5897599.

It is an arithmetic number, because the mean of its divisors is an integer number (5897599).

Almost surely, 211795197 is an apocalyptic number.

It is an amenable number.

11795197 is a deficient number, since it is larger than the sum of its proper divisors (1).

11795197 is an equidigital number, since it uses as much as digits as its factorization.

11795197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19845, while the sum is 40.

The square root of 11795197 is about 3434.4136326308. The cubic root of 11795197 is about 227.6329183415.

The spelling of 11795197 in words is "eleven million, seven hundred ninety-five thousand, one hundred ninety-seven".