The Number

11

Eleven

In Base 7 Septenary Is

147

The numbers with a 7 subscript use Base 7 Septenary notation.

For more familiar numbers: See Eleven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

8
117
Eight in Base 7 Septenary
9
127
Nine in Base 7 Septenary
10
137
Ten in Base 7 Septenary
12
157
Twelve in Base 7 Septenary
13
167
Thirteen in Base 7 Septenary
14
207
Fourteen in Base 7 Septenary

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

1.1e1

Reciprocal

A number multiplied with its reciprocal is one.

0.043116235504311623547

The reciprocal of 11 in Base 7 Septenary.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 147 is not a palindrome.

A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Eleven is the 5th prime number.   See primes in Base 7 Septenary

Not A Composite

Composites have more than just these two factors.

Eleven is not a composite number because it has exactly two factors: One and Eleven

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number eleven has the following 1 prime factor:

11
147
Eleven in Base 7 Septenary

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

1471 = 147

Base Conversions

The number eleven in 35 different bases