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11287607 is a prime number
BaseRepresentation
bin101011000011…
…110000110111
3210020110200112
4223003300313
510342200412
61041533235
7164641322
oct53036067
923213615
1011287607
11640a601
12394421b
132452976
1416db7b9
15ece722
hexac3c37

11287607 has 2 divisors, whose sum is σ = 11287608. Its totient is φ = 11287606.

The previous prime is 11287597. The next prime is 11287631. The reversal of 11287607 is 70678211.

It is a weak prime.

It is an emirp because it is prime and its reverse (70678211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11287607 - 214 = 11271223 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 (11287637) 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, 5643803 + 5643804.

It is an arithmetic number, because the mean of its divisors is an integer number (5643804).

Almost surely, 211287607 is an apocalyptic number.

11287607 is a deficient number, since it is larger than the sum of its proper divisors (1).

11287607 is an equidigital number, since it uses as much as digits as its factorization.

11287607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 32.

The square root of 11287607 is about 3359.7034095289. The cubic root of 11287607 is about 224.3196369486.

The spelling of 11287607 in words is "eleven million, two hundred eighty-seven thousand, six hundred seven".