Base | Representation |
---|---|
bin | 101101101010… |
… | …001101010001 |
3 | 211112002212200 |
4 | 231222031101 |
5 | 11031004421 |
6 | 1104313413 |
7 | 203511045 |
oct | 55521521 |
9 | 24462780 |
10 | 11969361 |
11 | 6835838 |
12 | 4012869 |
13 | 2631081 |
14 | 1838025 |
15 | 10b6726 |
hex | b6a351 |
11969361 has 24 divisors (see below), whose sum is σ = 18398016. Its totient is φ = 7481760.
The previous prime is 11969357. The next prime is 11969383. The reversal of 11969361 is 16396911.
11969361 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 11969361 - 22 = 11969357 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (11969311) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10426 + ... + 11516.
It is an arithmetic number, because the mean of its divisors is an integer number (766584).
Almost surely, 211969361 is an apocalyptic number.
It is an amenable number.
11969361 is a deficient number, since it is larger than the sum of its proper divisors (6428655).
11969361 is a wasteful number, since it uses less digits than its factorization.
11969361 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1173 (or 1170 counting only the distinct ones).
The product of its digits is 8748, while the sum is 36.
The square root of 11969361 is about 3459.6764299570. The cubic root of 11969361 is about 228.7478329993.
The spelling of 11969361 in words is "eleven million, nine hundred sixty-nine thousand, three hundred sixty-one".
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