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11141237 is a prime number
BaseRepresentation
bin101010100000…
…000001110101
3202222000220102
4222200001311
510323004422
61034443445
7163461512
oct52400165
922860812
1011141237
11631a638
123893585
132401163
1416a0309
15ea1192
hexaa0075

11141237 has 2 divisors, whose sum is σ = 11141238. Its totient is φ = 11141236.

The previous prime is 11141167. The next prime is 11141243. The reversal of 11141237 is 73214111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11062276 + 78961 = 3326^2 + 281^2 .

It is an emirp because it is prime and its reverse (73214111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11141237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11141297) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5570618 + 5570619.

It is an arithmetic number, because the mean of its divisors is an integer number (5570619).

Almost surely, 211141237 is an apocalyptic number.

It is an amenable number.

11141237 is a deficient number, since it is larger than the sum of its proper divisors (1).

11141237 is an equidigital number, since it uses as much as digits as its factorization.

11141237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 168, while the sum is 20.

The square root of 11141237 is about 3337.8491577661. The cubic root of 11141237 is about 223.3458073278.

Adding to 11141237 its reverse (73214111), we get a palindrome (84355348).

The spelling of 11141237 in words is "eleven million, one hundred forty-one thousand, two hundred thirty-seven".