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11868086 = 243592339
BaseRepresentation
bin101101010001…
…011110110110
3211022221221202
4231101132312
511014234321
61102212502
7202606556
oct55213666
924287852
1011868086
11677673a
123b84132
1325c6c49
14180d166
15109670b
hexb517b6

11868086 has 16 divisors (see below), whose sum is σ = 18532800. Its totient is φ = 5695368.

The previous prime is 11868067. The next prime is 11868089. The reversal of 11868086 is 68086811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11868089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3905 + ... + 6243.

It is an arithmetic number, because the mean of its divisors is an integer number (1158300).

Almost surely, 211868086 is an apocalyptic number.

11868086 is a deficient number, since it is larger than the sum of its proper divisors (6664714).

11868086 is a wasteful number, since it uses less digits than its factorization.

11868086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443.

The product of its (nonzero) digits is 18432, while the sum is 38.

The square root of 11868086 is about 3445.0088533994. The cubic root of 11868086 is about 228.1008454065.

The spelling of 11868086 in words is "eleven million, eight hundred sixty-eight thousand, eighty-six".

Divisors: 1 2 43 59 86 118 2339 2537 4678 5074 100577 138001 201154 276002 5934043 11868086