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11907125 = 5395257
BaseRepresentation
bin101101011011…
…000000110101
3211101221111122
4231123000311
511022012000
61103113325
7203131436
oct55330065
924357448
1011907125
1167a2aaa
123ba2845
13260b949
14181d48d
1510a3085
hexb5b035

11907125 has 8 divisors (see below), whose sum is σ = 14860248. Its totient is φ = 9525600.

The previous prime is 11907113. The next prime is 11907127. The reversal of 11907125 is 52170911.

11907125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2531281 + 9375844 = 1591^2 + 3062^2 .

It is not a de Polignac number, because 11907125 - 26 = 11907061 is a prime.

It is a super-3 number, since 3×119071253 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11907094 and 11907103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11907127) 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, 47504 + ... + 47753.

It is an arithmetic number, because the mean of its divisors is an integer number (1857531).

Almost surely, 211907125 is an apocalyptic number.

It is an amenable number.

11907125 is a deficient number, since it is larger than the sum of its proper divisors (2953123).

11907125 is an frugal number, since it uses more digits than its factorization.

11907125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95272 (or 95262 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 26.

The square root of 11907125 is about 3450.6702247534. The cubic root of 11907125 is about 228.3506774022.

The spelling of 11907125 in words is "eleven million, nine hundred seven thousand, one hundred twenty-five".

Divisors: 1 5 25 125 95257 476285 2381425 11907125