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11285166 = 235971449
BaseRepresentation
bin101011000011…
…001010101110
3210020100100010
4223003022232
510342111131
61041514050
7164631234
oct53031256
923210303
1011285166
116408792
123942926
132451819
1416da954
15ecdb46
hexac32ae

11285166 has 32 divisors (see below), whose sum is σ = 23328000. Its totient is φ = 3637760.

The previous prime is 11285159. The next prime is 11285171. The reversal of 11285166 is 66158211.

11285166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24910 + ... + 25358.

It is an arithmetic number, because the mean of its divisors is an integer number (729000).

Almost surely, 211285166 is an apocalyptic number.

11285166 is the 1796-th nonagonal number.

11285166 is an abundant number, since it is smaller than the sum of its proper divisors (12042834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11285166 is a wasteful number, since it uses less digits than its factorization.

11285166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584.

The product of its digits is 2880, while the sum is 30.

The square root of 11285166 is about 3359.3401137723. The cubic root of 11285166 is about 224.3034657114.

The spelling of 11285166 in words is "eleven million, two hundred eighty-five thousand, one hundred sixty-six".

Divisors: 1 2 3 6 59 71 118 142 177 213 354 426 449 898 1347 2694 4189 8378 12567 25134 26491 31879 52982 63758 79473 95637 158946 191274 1880861 3761722 5642583 11285166