Base | Representation |
---|---|
bin | 101100010111… |
… | …101000011101 |
3 | 210212220220201 |
4 | 230113220131 |
5 | 10434144013 |
6 | 1053143501 |
7 | 200602003 |
oct | 54275035 |
9 | 23786821 |
10 | 11631133 |
11 | 6624708 |
12 | 3a8ab91 |
13 | 2543137 |
14 | 178aa73 |
15 | 104b3dd |
hex | b17a1d |
11631133 has 4 divisors (see below), whose sum is σ = 11804800. Its totient is φ = 11457468.
The previous prime is 11631101. The next prime is 11631157. The reversal of 11631133 is 33113611.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 11631133 - 25 = 11631101 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 11631133.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11631533) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86733 + ... + 86866.
It is an arithmetic number, because the mean of its divisors is an integer number (2951200).
Almost surely, 211631133 is an apocalyptic number.
It is an amenable number.
11631133 is a deficient number, since it is larger than the sum of its proper divisors (173667).
11631133 is an equidigital number, since it uses as much as digits as its factorization.
11631133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 173666.
The product of its digits is 162, while the sum is 19.
The square root of 11631133 is about 3410.4446924118. Note that the first 3 decimals coincide. The cubic root of 11631133 is about 226.5725750858.
Adding to 11631133 its reverse (33113611), we get a palindrome (44744744).
The spelling of 11631133 in words is "eleven million, six hundred thirty-one thousand, one hundred thirty-three".
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