Base | Representation |
---|---|
bin | 101011011100… |
… | …100011101011 |
3 | 210102121222212 |
4 | 223130203223 |
5 | 10403423123 |
6 | 1044035335 |
7 | 165543362 |
oct | 53344353 |
9 | 23377885 |
10 | 11389163 |
11 | 6479935 |
12 | 3992b4b |
13 | 2489c66 |
14 | 17267d9 |
15 | eee878 |
hex | adc8eb |
11389163 has 4 divisors (see below), whose sum is σ = 11884368. Its totient is φ = 10893960.
The previous prime is 11389153. The next prime is 11389207. The reversal of 11389163 is 36198311.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 11389163 - 28 = 11388907 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (11389153) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247568 + ... + 247613.
It is an arithmetic number, because the mean of its divisors is an integer number (2971092).
Almost surely, 211389163 is an apocalyptic number.
11389163 is a deficient number, since it is larger than the sum of its proper divisors (495205).
11389163 is an equidigital number, since it uses as much as digits as its factorization.
11389163 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 495204.
The product of its digits is 3888, while the sum is 32.
The square root of 11389163 is about 3374.7834004570. The cubic root of 11389163 is about 224.9903732507.
It can be divided in two parts, 1138 and 9163, that added together give a palindrome (10301).
The spelling of 11389163 in words is "eleven million, three hundred eighty-nine thousand, one hundred sixty-three".
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