Base | Representation |
---|---|
bin | 101101010101… |
… | …110011100101 |
3 | 211100212020201 |
4 | 231111303211 |
5 | 11020321142 |
6 | 1102430501 |
7 | 203012320 |
oct | 55256345 |
9 | 24325221 |
10 | 11885797 |
11 | 6788a80 |
12 | 3b92431 |
13 | 2602021 |
14 | 18157b7 |
15 | 109bab7 |
hex | b55ce5 |
11885797 has 16 divisors (see below), whose sum is σ = 14925312. Its totient is φ = 9195120.
The previous prime is 11885767. The next prime is 11885801. The reversal of 11885797 is 79758811.
11885797 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 11885797 - 219 = 11361509 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 (11885767) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12078 + ... + 13024.
It is an arithmetic number, because the mean of its divisors is an integer number (932832).
Almost surely, 211885797 is an apocalyptic number.
It is an amenable number.
11885797 is a deficient number, since it is larger than the sum of its proper divisors (3039515).
11885797 is a wasteful number, since it uses less digits than its factorization.
11885797 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1128.
The product of its digits is 141120, while the sum is 46.
The square root of 11885797 is about 3447.5784255039. The cubic root of 11885797 is about 228.2142556096.
The spelling of 11885797 in words is "eleven million, eight hundred eighty-five thousand, seven hundred ninety-seven".
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