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11667125 = 5393337
BaseRepresentation
bin101100100000…
…011010110101
3210221202021202
4230200122311
510441322000
61054022245
7201111641
oct54403265
923852252
1011667125
116649758
123aa7985
132556632
141799c21
151056dd5
hexb206b5

11667125 has 8 divisors (see below), whose sum is σ = 14560728. Its totient is φ = 9333600.

The previous prime is 11667113. The next prime is 11667127. The reversal of 11667125 is 52176611.

It can be written as a sum of positive squares in 4 ways, for example, as 790321 + 10876804 = 889^2 + 3298^2 .

It is not a de Polignac number, because 11667125 - 214 = 11650741 is a prime.

It is a super-2 number, since 2×116671252 = 272243611531250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11667127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46544 + ... + 46793.

It is an arithmetic number, because the mean of its divisors is an integer number (1820091).

Almost surely, 211667125 is an apocalyptic number.

It is an amenable number.

11667125 is a deficient number, since it is larger than the sum of its proper divisors (2893603).

11667125 is an frugal number, since it uses more digits than its factorization.

11667125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93352 (or 93342 counting only the distinct ones).

The product of its digits is 2520, while the sum is 29.

The square root of 11667125 is about 3415.7173477909. The cubic root of 11667125 is about 226.8060405331.

The spelling of 11667125 in words is "eleven million, six hundred sixty-seven thousand, one hundred twenty-five".

Divisors: 1 5 25 125 93337 466685 2333425 11667125