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11085715 = 52217143
BaseRepresentation
bin101010010010…
…011110010011
3202212012202001
4222102132103
510314220330
61033334431
7163140604
oct52223623
922765661
1011085715
116291953
123867417
1323b1ac4
141687dab
15e8e9ca
hexa92793

11085715 has 4 divisors (see below), whose sum is σ = 13302864. Its totient is φ = 8868568.

The previous prime is 11085709. The next prime is 11085719. The reversal of 11085715 is 51758011.

11085715 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.

It is a cyclic number.

It is not a de Polignac number, because 11085715 - 27 = 11085587 is a prime.

It is a super-3 number, since 3×110857153 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11085719) 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, 1108567 + ... + 1108576.

It is an arithmetic number, because the mean of its divisors is an integer number (3325716).

Almost surely, 211085715 is an apocalyptic number.

11085715 is a deficient number, since it is larger than the sum of its proper divisors (2217149).

11085715 is an equidigital number, since it uses as much as digits as its factorization.

11085715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2217148.

The product of its (nonzero) digits is 1400, while the sum is 28.

The square root of 11085715 is about 3329.5217374272. The cubic root of 11085715 is about 222.9741770658.

The spelling of 11085715 in words is "eleven million, eighty-five thousand, seven hundred fifteen".

Divisors: 1 5 2217143 11085715