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11285235 = 32513101191
BaseRepresentation
bin101011000011…
…001011110011
3210020100102200
4223003023303
510342111420
61041514243
7164631363
oct53031363
923210380
1011285235
116408845
123942983
132451870
1416da9a3
15ecdb90
hexac32f3

11285235 has 48 divisors (see below), whose sum is σ = 21385728. Its totient is φ = 5472000.

The previous prime is 11285233. The next prime is 11285243. The reversal of 11285235 is 53258211.

It is a happy number.

It is not a de Polignac number, because 11285235 - 21 = 11285233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11285199 and 11285208.

It is not an unprimeable number, because it can be changed into a prime (11285231) 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 47 ways as a sum of consecutive naturals, for example, 58990 + ... + 59180.

It is an arithmetic number, because the mean of its divisors is an integer number (445536).

Almost surely, 211285235 is an apocalyptic number.

11285235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11285235 is a deficient number, since it is larger than the sum of its proper divisors (10100493).

11285235 is a wasteful number, since it uses less digits than its factorization.

11285235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316 (or 313 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 11285235 is about 3359.3503836307. The cubic root of 11285235 is about 224.3039228575.

The spelling of 11285235 in words is "eleven million, two hundred eighty-five thousand, two hundred thirty-five".

Divisors: 1 3 5 9 13 15 39 45 65 101 117 191 195 303 505 573 585 909 955 1313 1515 1719 2483 2865 3939 4545 6565 7449 8595 11817 12415 19291 19695 22347 37245 57873 59085 96455 111735 173619 250783 289365 752349 868095 1253915 2257047 3761745 11285235