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11717068471 is a prime number
BaseRepresentation
bin10101110100110010…
…00100011010110111
31010020120201202020221
422322121010122313
5142444032142341
65214401235211
7563234303323
oct127231043267
933216652227
1011717068471
114a72a85a69
122330032b07
131149661a14
147d220c983
154889d3ed1
hex2ba6446b7

11717068471 has 2 divisors, whose sum is σ = 11717068472. Its totient is φ = 11717068470.

The previous prime is 11717068379. The next prime is 11717068511. The reversal of 11717068471 is 17486071711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11717068471 - 211 = 11717066423 is a prime.

It is a super-3 number, since 3×117170684713 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11717060471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5858534235 + 5858534236.

It is an arithmetic number, because the mean of its divisors is an integer number (5858534236).

Almost surely, 211717068471 is an apocalyptic number.

11717068471 is a deficient number, since it is larger than the sum of its proper divisors (1).

11717068471 is an equidigital number, since it uses as much as digits as its factorization.

11717068471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 65856, while the sum is 43.

The spelling of 11717068471 in words is "eleven billion, seven hundred seventeen million, sixty-eight thousand, four hundred seventy-one".