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11085493 = 19583447
BaseRepresentation
bin101010010010…
…011010110101
3202212012102211
4222102122311
510314213433
61033333421
7163140136
oct52223265
922765384
1011085493
116291771
123867271
1323b1983
141687c8d
15e8e8cd
hexa926b5

11085493 has 4 divisors (see below), whose sum is σ = 11668960. Its totient is φ = 10502028.

The previous prime is 11085491. The next prime is 11085499. The reversal of 11085493 is 39458011.

11085493 is digitally balanced in base 2, 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39458011 = 127310693.

It is a cyclic number.

It is not a de Polignac number, because 11085493 - 21 = 11085491 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11085491) 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, 291705 + ... + 291742.

It is an arithmetic number, because the mean of its divisors is an integer number (2917240).

Almost surely, 211085493 is an apocalyptic number.

It is an amenable number.

11085493 is a deficient number, since it is larger than the sum of its proper divisors (583467).

11085493 is an equidigital number, since it uses as much as digits as its factorization.

11085493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583466.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 11085493 is about 3329.4883991388. The cubic root of 11085493 is about 222.9726886458.

The spelling of 11085493 in words is "eleven million, eighty-five thousand, four hundred ninety-three".

Divisors: 1 19 583447 11085493