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11131114 = 215493593
BaseRepresentation
bin101010011101…
…100011101010
3202221112000111
4222131203222
510322143424
61034324534
7163420141
oct52354352
922845014
1011131114
116312a75
12388974a
1323c9677
14169a758
15e9d194
hexa9d8ea

11131114 has 8 divisors (see below), whose sum is σ = 16712100. Its totient is φ = 5560416.

The previous prime is 11131111. The next prime is 11131123. The reversal of 11131114 is 41113111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10791225 + 339889 = 3285^2 + 583^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 11131094 and 11131103.

It is not an unprimeable number, because it can be changed into a prime (11131111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1302 + ... + 4894.

Almost surely, 211131114 is an apocalyptic number.

11131114 is a deficient number, since it is larger than the sum of its proper divisors (5580986).

11131114 is a wasteful number, since it uses less digits than its factorization.

11131114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5144.

The product of its digits is 12, while the sum is 13.

The square root of 11131114 is about 3336.3324174908. The cubic root of 11131114 is about 223.2781423484.

Adding to 11131114 its reverse (41113111), we get a palindrome (52244225).

The spelling of 11131114 in words is "eleven million, one hundred thirty-one thousand, one hundred fourteen".

Divisors: 1 2 1549 3098 3593 7186 5565557 11131114