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11073985 = 513170369
BaseRepresentation
bin101010001111…
…100111000001
3202211121122121
4222033213001
510313331420
61033204241
7163061446
oct52174701
922747577
1011073985
11628405a
123860681
1323a9670
1416839cd
15e8b2aa
hexa8f9c1

11073985 has 8 divisors (see below), whose sum is σ = 14311080. Its totient is φ = 8177664.

The previous prime is 11073973. The next prime is 11074009. The reversal of 11073985 is 58937011.

It is a happy number.

11073985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2169729 + 8904256 = 1473^2 + 2984^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11073985 - 27 = 11073857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11073985.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85120 + ... + 85249.

It is an arithmetic number, because the mean of its divisors is an integer number (1788885).

Almost surely, 211073985 is an apocalyptic number.

It is an amenable number.

11073985 is a deficient number, since it is larger than the sum of its proper divisors (3237095).

11073985 is a wasteful number, since it uses less digits than its factorization.

11073985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170387.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 11073985 is about 3327.7597569536. The cubic root of 11073985 is about 222.8955049447.

The spelling of 11073985 in words is "eleven million, seventy-three thousand, nine hundred eighty-five".

Divisors: 1 5 13 65 170369 851845 2214797 11073985