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11083685 = 511811877
BaseRepresentation
bin101010010001…
…111110100101
3202212002221212
4222101332211
510314134220
61033321205
7163131644
oct52217645
922762855
1011083685
116290378
123866205
1323b0bc2
14168735b
15e8e0c5
hexa91fa5

11083685 has 8 divisors (see below), whose sum is σ = 13318776. Its totient is φ = 8854720.

The previous prime is 11083679. The next prime is 11083687. The reversal of 11083685 is 58638011.

It can be written as a sum of positive squares in 4 ways, for example, as 3869089 + 7214596 = 1967^2 + 2686^2 .

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

It is not a de Polignac number, because 11083685 - 210 = 11082661 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 (11083687) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4967 + ... + 6843.

It is an arithmetic number, because the mean of its divisors is an integer number (1664847).

Almost surely, 211083685 is an apocalyptic number.

It is an amenable number.

11083685 is a deficient number, since it is larger than the sum of its proper divisors (2235091).

11083685 is a wasteful number, since it uses less digits than its factorization.

11083685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3063.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 11083685 is about 3329.2168748821. The cubic root of 11083685 is about 222.9605659993.

The spelling of 11083685 in words is "eleven million, eighty-three thousand, six hundred eighty-five".

Divisors: 1 5 1181 1877 5905 9385 2216737 11083685