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11962141 is a prime number
BaseRepresentation
bin101101101000…
…011100011101
3211111201222021
4231220130131
511030242031
61104220141
7203451022
oct55503435
924451867
1011962141
116830374
12400a651
13262a9b9
141835549
1510b4511
hexb6871d

11962141 has 2 divisors, whose sum is σ = 11962142. Its totient is φ = 11962140.

The previous prime is 11962133. The next prime is 11962157. The reversal of 11962141 is 14126911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6100900 + 5861241 = 2470^2 + 2421^2 .

It is an emirp because it is prime and its reverse (14126911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11962141 - 23 = 11962133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11962241) 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, 5981070 + 5981071.

It is an arithmetic number, because the mean of its divisors is an integer number (5981071).

Almost surely, 211962141 is an apocalyptic number.

It is an amenable number.

11962141 is a deficient number, since it is larger than the sum of its proper divisors (1).

11962141 is an equidigital number, since it uses as much as digits as its factorization.

11962141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 25.

The square root of 11962141 is about 3458.6328223736. The cubic root of 11962141 is about 228.7018296651.

The spelling of 11962141 in words is "eleven million, nine hundred sixty-two thousand, one hundred forty-one".