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11310443411 = 22259508129
BaseRepresentation
bin10101000100010011…
…11010101110010011
31002012020121001112112
422202021322232103
5141130433142121
65110154015535
7550166116451
oct124211725623
932166531475
1011310443411
1148844a55a3
122237a175ab
1310b3340a87
147942019d1
15462e6275b
hex2a227ab93

11310443411 has 4 divisors (see below), whose sum is σ = 11310973800. Its totient is φ = 11309913024.

The previous prime is 11310443399. The next prime is 11310443471. The reversal of 11310443411 is 11434401311.

11310443411 is digitally balanced in base 2, 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 an emirpimes, since its reverse is a distinct semiprime: 11434401311 = 11539917087.

It is a cyclic number.

It is not a de Polignac number, because 11310443411 - 210 = 11310442387 is a prime.

It is a super-2 number, since 2×113104434112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11310443471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231806 + ... + 276323.

It is an arithmetic number, because the mean of its divisors is an integer number (2827743450).

Almost surely, 211310443411 is an apocalyptic number.

11310443411 is a deficient number, since it is larger than the sum of its proper divisors (530389).

11310443411 is an equidigital number, since it uses as much as digits as its factorization.

11310443411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530388.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 11310443411 its reverse (11434401311), we get a palindrome (22744844722).

The spelling of 11310443411 in words is "eleven billion, three hundred ten million, four hundred forty-three thousand, four hundred eleven".

Divisors: 1 22259 508129 11310443411