Base | Representation |
---|---|
bin | 101011101110… |
… | …001000001011 |
3 | 210120021201100 |
4 | 223232020023 |
5 | 10413224011 |
6 | 1045352443 |
7 | 166263243 |
oct | 53561013 |
9 | 23507640 |
10 | 11461131 |
11 | 6518a10 |
12 | 3a08723 |
13 | 24b3946 |
14 | 1744b23 |
15 | 1015d56 |
hex | aee20b |
11461131 has 12 divisors (see below), whose sum is σ = 18060120. Its totient is φ = 6946080.
The previous prime is 11461117. The next prime is 11461133. The reversal of 11461131 is 13116411.
11461131 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 11461131 - 26 = 11461067 is a prime.
It is a super-2 number, since 2×114611312 = 262715047598322, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (11461133) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57786 + ... + 57983.
It is an arithmetic number, because the mean of its divisors is an integer number (1505010).
Almost surely, 211461131 is an apocalyptic number.
11461131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
11461131 is a deficient number, since it is larger than the sum of its proper divisors (6598989).
11461131 is a wasteful number, since it uses less digits than its factorization.
11461131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 115786 (or 115783 counting only the distinct ones).
The product of its digits is 72, while the sum is 18.
The square root of 11461131 is about 3385.4292194639. The cubic root of 11461131 is about 225.4632824683.
Adding to 11461131 its reverse (13116411), we get a palindrome (24577542).
The spelling of 11461131 in words is "eleven million, four hundred sixty-one thousand, one hundred thirty-one".
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