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11806730101 = 16390779861
BaseRepresentation
bin10101111111011110…
…00110011101110101
31010110211110000220001
422333233012131311
5143140010330401
65231323111301
7565403356435
oct127757063565
933424400801
1011806730101
115009656091
122356072531
1311620c593a
148000ac2c5
154917e5601
hex2bfbc6775

11806730101 has 8 divisors (see below), whose sum is σ = 11892410144. Its totient is φ = 11721211920.

The previous prime is 11806730087. The next prime is 11806730119. The reversal of 11806730101 is 10103760811.

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

It is a cyclic number.

It is not a de Polignac number, because 11806730101 - 25 = 11806730069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11806730101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11806730501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107911 + ... + 187771.

It is an arithmetic number, because the mean of its divisors is an integer number (1486551268).

Almost surely, 211806730101 is an apocalyptic number.

It is an amenable number.

11806730101 is a deficient number, since it is larger than the sum of its proper divisors (85680043).

11806730101 is an equidigital number, since it uses as much as digits as its factorization.

11806730101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80931.

The product of its (nonzero) digits is 1008, while the sum is 28.

The spelling of 11806730101 in words is "eleven billion, eight hundred six million, seven hundred thirty thousand, one hundred one".

Divisors: 1 163 907 79861 147841 13017343 72433927 11806730101