Base 11 has 10 possible final digits
At 1 digits, there were 4 primes, 0 leaders
At 2 digits, there were 10 primes, 1 leaders
At 3 digits, there were 14 primes, 1 leaders
At 4 digits, there were 20 primes, 7 leaders
At 5 digits, there were 17 primes, 8 leaders
At 6 digits, there were 11 primes, 5 leaders
At 7 digits, there were 6 primes, 1 leaders
At 8 digits, there were 5 primes, 4 leaders
At 9 digits, there were 1 primes, 0 leaders
At 10 digits, there were 1 primes, 1 leaders
In total, in base 11 there were 89 primes and 28 leaders, maxlen=10