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11668075 = 52466723
BaseRepresentation
bin101100100000…
…101001101011
3210221210120221
4230200221223
510441334300
61054030511
7201114466
oct54405153
923853527
1011668075
11664a441
123aa8437
132556bb3
14179a2dd
15105731a
hexb20a6b

11668075 has 6 divisors (see below), whose sum is σ = 14468444. Its totient is φ = 9334440.

The previous prime is 11668073. The next prime is 11668099. The reversal of 11668075 is 57086611.

It is not a de Polignac number, because 11668075 - 21 = 11668073 is a prime.

It is a super-2 number, since 2×116680752 = 272287948411250, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11668075.

It is not an unprimeable number, because it can be changed into a prime (11668073) 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 5 ways as a sum of consecutive naturals, for example, 233337 + ... + 233386.

Almost surely, 211668075 is an apocalyptic number.

11668075 is a deficient number, since it is larger than the sum of its proper divisors (2800369).

11668075 is an equidigital number, since it uses as much as digits as its factorization.

11668075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466733 (or 466728 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 11668075 is about 3415.8564079891. The cubic root of 11668075 is about 226.8121962881.

The spelling of 11668075 in words is "eleven million, six hundred sixty-eight thousand, seventy-five".

Divisors: 1 5 25 466723 2333615 11668075