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11330047 is a prime number
BaseRepresentation
bin101011001110…
…000111111111
3210022121220101
4223032013333
510400030142
61042501531
7165206131
oct53160777
923277811
1011330047
116439483
1239648a7
132469091
14170d051
15edc0b7
hexace1ff

11330047 has 2 divisors, whose sum is σ = 11330048. Its totient is φ = 11330046.

The previous prime is 11330021. The next prime is 11330069. The reversal of 11330047 is 74003311.

It is a strong prime.

It is an emirp because it is prime and its reverse (74003311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11330047 - 27 = 11329919 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11330087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665023 + 5665024.

It is an arithmetic number, because the mean of its divisors is an integer number (5665024).

Almost surely, 211330047 is an apocalyptic number.

11330047 is a deficient number, since it is larger than the sum of its proper divisors (1).

11330047 is an equidigital number, since it uses as much as digits as its factorization.

11330047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 11330047 is about 3366.0135175011. The cubic root of 11330047 is about 224.6004233236.

Adding to 11330047 its reverse (74003311), we get a palindrome (85333358).

The spelling of 11330047 in words is "eleven million, three hundred thirty thousand, forty-seven".