Base | Representation |
---|---|
bin | 10110001000001101… |
… | …01000110001101011 |
3 | 1010122221022222101100 |
4 | 23010012220301223 |
5 | 143312240240221 |
6 | 5242501452443 |
7 | 600253260126 |
oct | 130406506153 |
9 | 33587288340 |
10 | 11880008811 |
11 | 5046a56500 |
12 | 2376711123 |
13 | 1174341918 |
14 | 809b053bd |
15 | 497e6c926 |
hex | 2c41a8c6b |
11880008811 has 18 divisors (see below), whose sum is σ = 18861833900. Its totient is φ = 7200004680.
The previous prime is 11880008801. The next prime is 11880008839.
11880008811 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 11880008811 - 26 = 11880008747 is a prime.
It is a super-2 number, since 2×118800088112 (a number of 21 digits) contains 22 as substring.
11880008811 is a strobogrammatic number because it is the same when read upside-down.
It is a Duffinian number.
It is a zygodrome in base 10.
It is not an unprimeable number, because it can be changed into a prime (11880008801) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5453461 + ... + 5455638.
Almost surely, 211880008811 is an apocalyptic number.
11880008811 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
11880008811 is a deficient number, since it is larger than the sum of its proper divisors (6981825089).
11880008811 is a wasteful number, since it uses less digits than its factorization.
11880008811 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10909127 (or 10909113 counting only the distinct ones).
The product of its (nonzero) digits is 4096, while the sum is 36.
The spelling of 11880008811 in words is "eleven billion, eight hundred eighty million, eight thousand, eight hundred eleven".
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