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11213119 = 472271051
BaseRepresentation
bin101010110001…
…100100111111
3210002200111201
4222301210333
510332304434
61040200331
7164211211
oct52614477
923080451
1011213119
116369645
1239090a7
132427aa8
1416bc5b1
15eb7614
hexab193f

11213119 has 8 divisors (see below), whose sum is σ = 11513088. Its totient is φ = 10915800.

The previous prime is 11213117. The next prime is 11213123. The reversal of 11213119 is 91131211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11213119 - 21 = 11213117 is a prime.

It is a super-2 number, since 2×112131192 = 251468075416322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11213096 and 11213105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11213113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10144 + ... + 11194.

It is an arithmetic number, because the mean of its divisors is an integer number (1439136).

Almost surely, 211213119 is an apocalyptic number.

11213119 is a deficient number, since it is larger than the sum of its proper divisors (299969).

11213119 is a wasteful number, since it uses less digits than its factorization.

11213119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325.

The product of its digits is 54, while the sum is 19.

The square root of 11213119 is about 3348.5995580242. The cubic root of 11213119 is about 223.8251119504.

It can be divided in two parts, 112 and 13119, that added together give a palindrome (13231).

The spelling of 11213119 in words is "eleven million, two hundred thirteen thousand, one hundred nineteen".

Divisors: 1 47 227 1051 10669 49397 238577 11213119