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11000965 = 52200193
BaseRepresentation
bin101001111101…
…110010000101
3202200220111011
4221331302011
510304012330
61031442221
7162335533
oct51756205
922626434
1011000965
116234208
123826371
132382361
141665153
15e7482a
hexa7dc85

11000965 has 4 divisors (see below), whose sum is σ = 13201164. Its totient is φ = 8800768.

The previous prime is 11000959. The next prime is 11000971. The reversal of 11000965 is 56900011.

11000965 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11000959) and next prime (11000971).

It can be written as a sum of positive squares in 2 ways, for example, as 2515396 + 8485569 = 1586^2 + 2913^2 .

It is a cyclic number.

It is not a de Polignac number, because 11000965 - 25 = 11000933 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1100092 + ... + 1100101.

It is an arithmetic number, because the mean of its divisors is an integer number (3300291).

Almost surely, 211000965 is an apocalyptic number.

It is an amenable number.

11000965 is a deficient number, since it is larger than the sum of its proper divisors (2200199).

11000965 is an equidigital number, since it uses as much as digits as its factorization.

11000965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200198.

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 11000965 is about 3316.7702663887. The cubic root of 11000965 is about 222.4045123237.

Adding to 11000965 its reverse (56900011), we get a palindrome (67900976).

The spelling of 11000965 in words is "eleven million, nine hundred sixty-five", and thus it is an aban number.

Divisors: 1 5 2200193 11000965