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11701171 is a prime number
BaseRepresentation
bin101100101000…
…101110110011
3211000110222201
4230220232303
510443414141
61054444031
7201313126
oct54505663
924013881
1011701171
116672299
123b03617
132568c91
1417a83bd
151062031
hexb28bb3

11701171 has 2 divisors, whose sum is σ = 11701172. Its totient is φ = 11701170.

The previous prime is 11701147. The next prime is 11701211. The reversal of 11701171 is 17110711.

It is a happy number.

11701171 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11701171 - 211 = 11699123 is a prime.

It is not a weakly prime, because it can be changed into another prime (11701111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5850585 + 5850586.

It is an arithmetic number, because the mean of its divisors is an integer number (5850586).

Almost surely, 211701171 is an apocalyptic number.

11701171 is a deficient number, since it is larger than the sum of its proper divisors (1).

11701171 is an equidigital number, since it uses as much as digits as its factorization.

11701171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49, while the sum is 19.

The square root of 11701171 is about 3420.6974435048. The cubic root of 11701171 is about 227.0264415757.

Adding to 11701171 its reverse (17110711), we get a palindrome (28811882).

The spelling of 11701171 in words is "eleven million, seven hundred one thousand, one hundred seventy-one".