Properties of the Number 11019

Eleven Thousand Nineteen

Basics

Value: 11018 → 11019 → 11020

Parity: odd

Prime: No

Previous Prime: 11003

Next Prime: 11027

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 3673

Divisors: 1, 3, 3673, 11019

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101100001011

Octal: 25413

Duodecimal: 6463

Hexadecimal: 2b0b

Square: 121418361

Square Root: 104.97142468310126

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Number of rooted trees of nonempty sets with n points. (Each node is a set of 1 or more points.) A36249

a(n) = (n³)/2 + (3·n²)/2 + 3·n + 3. A127873

Number of rooted trees with 2-colored leaves. A29856

Expansion of e.g.f. 1/(1 - arcsin(x)). A189780

a(n) = prime(n) + Fibonacci(n). A4397

Numbers n with property that there is a different number m such that the lunar squares n·n and m·m are the same. A181319

Numbers beginning with a vowel in French. A118557

Product of successive primes minus 2. A124669

Cyclops semiprimes. A160725

a(n) = n * (11·n² + 6·n + 1) / 6. A215646