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11745061 is a prime number
BaseRepresentation
bin101100110011…
…011100100101
3211002201012021
4230303130211
511001320221
61055423141
7201555106
oct54633445
924081167
1011745061
1166a2269
123b24ab1
132582c53
1417ba3ad
151070041
hexb33725

11745061 has 2 divisors, whose sum is σ = 11745062. Its totient is φ = 11745060.

The previous prime is 11745053. The next prime is 11745089. The reversal of 11745061 is 16054711.

It is a happy number.

11745061 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 can be written as a sum of positive squares in only one way, i.e., 10764961 + 980100 = 3281^2 + 990^2 .

It is an emirp because it is prime and its reverse (16054711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11745061 - 23 = 11745053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11745031) 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, 5872530 + 5872531.

It is an arithmetic number, because the mean of its divisors is an integer number (5872531).

Almost surely, 211745061 is an apocalyptic number.

It is an amenable number.

11745061 is a deficient number, since it is larger than the sum of its proper divisors (1).

11745061 is an equidigital number, since it uses as much as digits as its factorization.

11745061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 11745061 is about 3427.1067972854. The cubic root of 11745061 is about 227.3099390754.

Adding to 11745061 its reverse (16054711), we get a palindrome (27799772).

The spelling of 11745061 in words is "eleven million, seven hundred forty-five thousand, sixty-one".