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11543224025 = 521134086097
BaseRepresentation
bin10101100000000011…
…11001111011011001
31002210110121112111202
422300001321323121
5142120031132100
65145231203545
7556023533234
oct126001717331
932713545452
1011543224025
114993938073
1222a19765b5
13111c634898
147b70b841b
154785e47d5
hex2b0079ed9

11543224025 has 12 divisors (see below), whose sum is σ = 14440270332. Its totient is φ = 9152855040.

The previous prime is 11543224013. The next prime is 11543224031. The reversal of 11543224025 is 52042234511.

11543224025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 3578910976 + 7964313049 = 59824^2 + 89243^2 .

It is not a de Polignac number, because 11543224025 - 210 = 11543223001 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2040224 + ... + 2045873.

It is an arithmetic number, because the mean of its divisors is an integer number (1203355861).

Almost surely, 211543224025 is an apocalyptic number.

It is an amenable number.

11543224025 is a deficient number, since it is larger than the sum of its proper divisors (2897046307).

11543224025 is a wasteful number, since it uses less digits than its factorization.

11543224025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4086220 (or 4086215 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 11543224025 its reverse (52042234511), we get a palindrome (63585458536).

The spelling of 11543224025 in words is "eleven billion, five hundred forty-three million, two hundred twenty-four thousand, twenty-five".

Divisors: 1 5 25 113 565 2825 4086097 20430485 102152425 461728961 2308644805 11543224025