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11314211 = 26834217
BaseRepresentation
bin101011001010…
…010000100011
3210021211011212
4223022100203
510344023321
61042300335
7165112016
oct53122043
923254155
1011314211
116428597
1239576ab
132461acc
14170737d
15ed755b
hexaca423

11314211 has 4 divisors (see below), whose sum is σ = 11321112. Its totient is φ = 11307312.

The previous prime is 11314207. The next prime is 11314213. The reversal of 11314211 is 11241311.

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, and also an emirpimes, since its reverse is a distinct semiprime: 11241311 = 19956489.

It is a cyclic number.

It is not a de Polignac number, because 11314211 - 22 = 11314207 is a prime.

It is a super-2 number, since 2×113142112 = 256022741105042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11314213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 575 + ... + 4791.

It is an arithmetic number, because the mean of its divisors is an integer number (2830278).

Almost surely, 211314211 is an apocalyptic number.

11314211 is a deficient number, since it is larger than the sum of its proper divisors (6901).

11314211 is an equidigital number, since it uses as much as digits as its factorization.

11314211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6900.

The product of its digits is 24, while the sum is 14.

The square root of 11314211 is about 3363.6603574083. The cubic root of 11314211 is about 224.4957332403.

Adding to 11314211 its reverse (11241311), we get a palindrome (22555522).

Subtracting from 11314211 its reverse (11241311), we obtain a square (72900 = 2702).

The spelling of 11314211 in words is "eleven million, three hundred fourteen thousand, two hundred eleven".

Divisors: 1 2683 4217 11314211