Base | Representation |
---|---|
bin | 101011100001… |
… | …011000001111 |
3 | 210110122002021 |
4 | 223201120033 |
5 | 10410041121 |
6 | 1044311011 |
7 | 165655063 |
oct | 53413017 |
9 | 23418067 |
10 | 11408911 |
11 | 6492758 |
12 | 39a2467 |
13 | 2495c47 |
14 | 172daa3 |
15 | 1005641 |
hex | ae160f |
11408911 has 4 divisors (see below), whose sum is σ = 12009400. Its totient is φ = 10808424.
The previous prime is 11408909. The next prime is 11408927. The reversal of 11408911 is 11980411.
11408911 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11980411 = 823 ⋅14557.
It is a cyclic number.
It is not a de Polignac number, because 11408911 - 21 = 11408909 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11408711) 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, 300216 + ... + 300253.
It is an arithmetic number, because the mean of its divisors is an integer number (3002350).
Almost surely, 211408911 is an apocalyptic number.
11408911 is a deficient number, since it is larger than the sum of its proper divisors (600489).
11408911 is an equidigital number, since it uses as much as digits as its factorization.
11408911 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 600488.
The product of its (nonzero) digits is 288, while the sum is 25.
The square root of 11408911 is about 3377.7079506671. The cubic root of 11408911 is about 225.1203372744.
The spelling of 11408911 in words is "eleven million, four hundred eight thousand, nine hundred eleven".
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