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11061811 is a prime number
BaseRepresentation
bin101010001100…
…101000110011
3202210222221201
4222030220303
510312434221
61033032031
7163011115
oct52145063
922728851
1011061811
1162759a2
123855617
1323a3c67
14167d3b5
15e87891
hexa8ca33

11061811 has 2 divisors, whose sum is σ = 11061812. Its totient is φ = 11061810.

The previous prime is 11061803. The next prime is 11061833. The reversal of 11061811 is 11816011.

It is a weak prime.

It is an emirp because it is prime and its reverse (11816011) is a distict prime. It is also a bemirp because it and its reverse can be mirrored producing other two distinct primes, 11819011 and 11091811.

It is a cyclic number.

It is not a de Polignac number, because 11061811 - 23 = 11061803 is a prime.

It is not a weakly prime, because it can be changed into another prime (11061881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5530905 + 5530906.

It is an arithmetic number, because the mean of its divisors is an integer number (5530906).

Almost surely, 211061811 is an apocalyptic number.

11061811 is a deficient number, since it is larger than the sum of its proper divisors (1).

11061811 is an equidigital number, since it uses as much as digits as its factorization.

11061811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 19.

The square root of 11061811 is about 3325.9300954771. The cubic root of 11061811 is about 222.8137961818.

Adding to 11061811 its reverse (11816011), we get a palindrome (22877822).

The spelling of 11061811 in words is "eleven million, sixty-one thousand, eight hundred eleven".