Base | Representation |
---|---|
bin | 101010101011… |
… | …000011010001 |
3 | 210001022211120 |
4 | 222223003101 |
5 | 10330431020 |
6 | 1035432453 |
7 | 164040240 |
oct | 52530321 |
9 | 23038746 |
10 | 11186385 |
11 | 6350551 |
12 | 38b5729 |
13 | 2418882 |
14 | 16b2957 |
15 | eae740 |
hex | aab0d1 |
11186385 has 16 divisors (see below), whose sum is σ = 20455296. Its totient is φ = 5113728.
The previous prime is 11186377. The next prime is 11186389. The reversal of 11186385 is 58368111.
11186385 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 11186385 - 23 = 11186377 is a prime.
It is not an unprimeable number, because it can be changed into a prime (11186389) 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 15 ways as a sum of consecutive naturals, for example, 53164 + ... + 53373.
It is an arithmetic number, because the mean of its divisors is an integer number (1278456).
Almost surely, 211186385 is an apocalyptic number.
11186385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
11186385 is a deficient number, since it is larger than the sum of its proper divisors (9268911).
11186385 is a wasteful number, since it uses less digits than its factorization.
11186385 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 106552.
The product of its digits is 5760, while the sum is 33.
The square root of 11186385 is about 3344.6053578860. The cubic root of 11186385 is about 223.6470912387.
It can be divided in two parts, 1118 and 6385, that added together give a triangular number (7503 = T122).
The spelling of 11186385 in words is "eleven million, one hundred eighty-six thousand, three hundred eighty-five".
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