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11288260 = 2252232531
BaseRepresentation
bin101011000011…
…111011000100
3210020111120201
4223003323010
510342211020
61041540244
7164643244
oct53037304
923214521
1011288260
116410045
123944684
132453059
1416dbb24
15ecea0a
hexac3ec4

11288260 has 24 divisors (see below), whose sum is σ = 23821056. Its totient is φ = 4493280.

The previous prime is 11288237. The next prime is 11288267. The reversal of 11288260 is 6288211.

11288260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11288267) 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, 3195 + ... + 5725.

It is an arithmetic number, because the mean of its divisors is an integer number (992544).

Almost surely, 211288260 is an apocalyptic number.

11288260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11288260 is an abundant number, since it is smaller than the sum of its proper divisors (12532796).

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

11288260 is a wasteful number, since it uses less digits than its factorization.

11288260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763 (or 2761 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 11288260 is about 3359.8005893207. The cubic root of 11288260 is about 224.3239625746.

The spelling of 11288260 in words is "eleven million, two hundred eighty-eight thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 223 446 892 1115 2230 2531 4460 5062 10124 12655 25310 50620 564413 1128826 2257652 2822065 5644130 11288260