The Number
11980
Eleven Thousand Nine Hundred and Eighty
In Base 11 Undecimal Is
900111
The numbers with a 11 subscript use Base 11 Undecimal notation.
For more familiar numbers: See Eleven Thousand Nine Hundred and Eighty in Base 10 Decimal
Nearby Numbers
Positive, nonzero integers within three units
Scientific Notation
Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.
1.1980e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000124970753655791911
The reciprocal of 11980 in Base 11 Undecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 900111 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Eleven thousand nine hundred and eighty is a composite number with 12 total factors (including 1 and itself). See primes in Base 11 Undecimal
A Composite
Composites have more than just these two factors.
Eleven thousand nine hundred and eighty is a composite number with 12 total factors (including 1 and itself).
Prime Factors
The number eleven thousand nine hundred and eighty has the following 3 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
2112
·
5111
·
4a5111
= 900111
Base Conversions
The number eleven thousand nine hundred and eighty in 35 different bases