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11000057 is a prime number
BaseRepresentation
bin101001111101…
…100011111001
3202200212020112
4221331203321
510304000212
61031434105
7162333065
oct51754371
922625215
1011000057
116233562
123825935
132381b13
141664aa5
15e74422
hexa7d8f9

11000057 has 2 divisors, whose sum is σ = 11000058. Its totient is φ = 11000056.

The previous prime is 11000053. The next prime is 11000081. The reversal of 11000057 is 75000011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8231161 + 2768896 = 2869^2 + 1664^2 .

It is a cyclic number.

It is not a de Polignac number, because 11000057 - 22 = 11000053 is a prime.

It is a nialpdrome in base 15.

It is not a weakly prime, because it can be changed into another prime (11000053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500028 + 5500029.

It is an arithmetic number, because the mean of its divisors is an integer number (5500029).

Almost surely, 211000057 is an apocalyptic number.

It is an amenable number.

11000057 is a deficient number, since it is larger than the sum of its proper divisors (1).

11000057 is an equidigital number, since it uses as much as digits as its factorization.

11000057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35, while the sum is 14.

The square root of 11000057 is about 3316.6333834176. The cubic root of 11000057 is about 222.3983931983.

Adding to 11000057 its reverse (75000011), we get a palindrome (86000068).

The spelling of 11000057 in words is "eleven million, fifty-seven", and thus it is an aban number and an uban number.