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11885268 = 2238311933
BaseRepresentation
bin101101010101…
…101011010100
3211100211112010
4231111223110
511020312033
61102424220
7203010633
oct55255324
924324463
1011885268
11678863a
123b92070
132601a05
14181551a
15109b863
hexb55ad4

11885268 has 24 divisors (see below), whose sum is σ = 28068768. Its totient is φ = 3913696.

The previous prime is 11885267. The next prime is 11885287. The reversal of 11885268 is 86258811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11885267) 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, 4971 + ... + 6962.

It is an arithmetic number, because the mean of its divisors is an integer number (1169532).

Almost surely, 211885268 is an apocalyptic number.

It is an amenable number.

11885268 is an abundant number, since it is smaller than the sum of its proper divisors (16183500).

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

11885268 is a wasteful number, since it uses less digits than its factorization.

11885268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12023 (or 12021 counting only the distinct ones).

The product of its digits is 30720, while the sum is 39.

The square root of 11885268 is about 3447.5017041330. The cubic root of 11885268 is about 228.2108698562.

The spelling of 11885268 in words is "eleven million, eight hundred eighty-five thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 83 166 249 332 498 996 11933 23866 35799 47732 71598 143196 990439 1980878 2971317 3961756 5942634 11885268