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11065345 = 52213069
BaseRepresentation
bin101010001101…
…100000000001
3202211011210121
4222031200001
510313042340
61033100241
7163024324
oct52154001
922734717
1011065345
116278615
123857681
1323a5755
1416807bb
15e8894a
hexa8d801

11065345 has 4 divisors (see below), whose sum is σ = 13278420. Its totient is φ = 8852272.

The previous prime is 11065337. The next prime is 11065349. The reversal of 11065345 is 54356011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54356011 = 109498679.

It can be written as a sum of positive squares in 2 ways, for example, as 7017201 + 4048144 = 2649^2 + 2012^2 .

It is a cyclic number.

It is not a de Polignac number, because 11065345 - 23 = 11065337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11065349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1106530 + ... + 1106539.

It is an arithmetic number, because the mean of its divisors is an integer number (3319605).

Almost surely, 211065345 is an apocalyptic number.

It is an amenable number.

11065345 is a deficient number, since it is larger than the sum of its proper divisors (2213075).

11065345 is an equidigital number, since it uses as much as digits as its factorization.

11065345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2213074.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 11065345 is about 3326.4613330084. The cubic root of 11065345 is about 222.8375216555.

The spelling of 11065345 in words is "eleven million, sixty-five thousand, three hundred forty-five".

Divisors: 1 5 2213069 11065345