Base | Representation |
---|---|
bin | 101011011100… |
… | …111111101101 |
3 | 210102201110022 |
4 | 223130333231 |
5 | 10404002312 |
6 | 1044051525 |
7 | 165551534 |
oct | 53347755 |
9 | 23381408 |
10 | 11390957 |
11 | 6480216 |
12 | 3993ba5 |
13 | 248aa16 |
14 | 172731b |
15 | 1000172 |
hex | adcfed |
11390957 has 12 divisors (see below), whose sum is σ = 12137244. Its totient is φ = 10686720.
The previous prime is 11390947. The next prime is 11390963. The reversal of 11390957 is 75909311.
11390957 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 2033476 + 9357481 = 1426^2 + 3059^2 .
It is not a de Polignac number, because 11390957 - 24 = 11390941 is a prime.
It is a super-3 number, since 3×113909573 (a number of 22 digits) contains 333 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 (11390927) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32093 + ... + 32445.
It is an arithmetic number, because the mean of its divisors is an integer number (1011437).
Almost surely, 211390957 is an apocalyptic number.
It is an amenable number.
11390957 is a deficient number, since it is larger than the sum of its proper divisors (746287).
11390957 is an equidigital number, since it uses as much as digits as its factorization.
11390957 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 460 (or 437 counting only the distinct ones).
The product of its (nonzero) digits is 8505, while the sum is 35.
The square root of 11390957 is about 3375.0491848268. The cubic root of 11390957 is about 225.0021859870.
The spelling of 11390957 in words is "eleven million, three hundred ninety thousand, nine hundred fifty-seven".
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