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11715108089 is a prime number
BaseRepresentation
bin10101110100100011…
…00101110011111001
31010020110001011010012
422322101211303321
5142443031424324
65214251231305
7563211530036
oct127221456371
933213034105
1011715108089
114a71967113
12232b448535
131149126629
147d1c5c38d
1548874820e
hex2ba465cf9

11715108089 has 2 divisors, whose sum is σ = 11715108090. Its totient is φ = 11715108088.

The previous prime is 11715108071. The next prime is 11715108101. The reversal of 11715108089 is 98080151711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8813454400 + 2901653689 = 93880^2 + 53867^2 .

It is a cyclic number.

It is not a de Polignac number, because 11715108089 - 224 = 11698330873 is a prime.

It is not a weakly prime, because it can be changed into another prime (1715108089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5857554044 + 5857554045.

It is an arithmetic number, because the mean of its divisors is an integer number (5857554045).

Almost surely, 211715108089 is an apocalyptic number.

It is an amenable number.

11715108089 is a deficient number, since it is larger than the sum of its proper divisors (1).

11715108089 is an equidigital number, since it uses as much as digits as its factorization.

11715108089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 41.

The spelling of 11715108089 in words is "eleven billion, seven hundred fifteen million, one hundred eight thousand, eighty-nine".