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11414131 = 28194049
BaseRepresentation
bin101011100010…
…101001110011
3210110220020121
4223202221303
510410223011
61044351111
7166006231
oct53425163
923426217
1011414131
116496673
1239a5497
132498431
141731951
151006e71
hexae2a73

11414131 has 4 divisors (see below), whose sum is σ = 11421000. Its totient is φ = 11407264.

The previous prime is 11414129. The next prime is 11414149. The reversal of 11414131 is 13141411.

11414131 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11414131 - 21 = 11414129 is a prime.

It is a super-2 number, since 2×114141312 = 260564772970322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11414101) 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, 795 + ... + 4843.

It is an arithmetic number, because the mean of its divisors is an integer number (2855250).

Almost surely, 211414131 is an apocalyptic number.

11414131 is a deficient number, since it is larger than the sum of its proper divisors (6869).

11414131 is an equidigital number, since it uses as much as digits as its factorization.

11414131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6868.

The product of its digits is 48, while the sum is 16.

The square root of 11414131 is about 3378.4805756434. The cubic root of 11414131 is about 225.1546656745.

Adding to 11414131 its reverse (13141411), we get a palindrome (24555542).

The spelling of 11414131 in words is "eleven million, four hundred fourteen thousand, one hundred thirty-one".

Divisors: 1 2819 4049 11414131