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11868725 = 521143159
BaseRepresentation
bin101101010001…
…101000110101
3211022222211102
4231101220311
511014244400
61102215445
7202611461
oct55215065
924288742
1011868725
116777170
123b84585
1325c731b
14180d4a1
1510969d5
hexb51a35

11868725 has 12 divisors (see below), whose sum is σ = 16055520. Its totient is φ = 8631600.

The previous prime is 11868719. The next prime is 11868733. The reversal of 11868725 is 52786811.

11868725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11868725 - 214 = 11852341 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21305 + ... + 21854.

It is an arithmetic number, because the mean of its divisors is an integer number (1337960).

Almost surely, 211868725 is an apocalyptic number.

It is an amenable number.

11868725 is a deficient number, since it is larger than the sum of its proper divisors (4186795).

11868725 is a wasteful number, since it uses less digits than its factorization.

11868725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43180 (or 43175 counting only the distinct ones).

The product of its digits is 26880, while the sum is 38.

The square root of 11868725 is about 3445.1015950186. The cubic root of 11868725 is about 228.1049391254.

The spelling of 11868725 in words is "eleven million, eight hundred sixty-eight thousand, seven hundred twenty-five".

Divisors: 1 5 11 25 55 275 43159 215795 474749 1078975 2373745 11868725