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11685000629 is a prime number
BaseRepresentation
bin10101110000111101…
…01111010110110101
31010011100101112110002
422320132233112311
5142412330010004
65211254041045
7562364603141
oct127036572665
933140345402
1011685000629
114a56972a15
122321349185
131142b14773
147cbc62221
15485c9c61e
hex2b87af5b5

11685000629 has 2 divisors, whose sum is σ = 11685000630. Its totient is φ = 11685000628.

The previous prime is 11685000619. The next prime is 11685000631. The reversal of 11685000629 is 92600058611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10360186225 + 1324814404 = 101785^2 + 36398^2 .

It is a cyclic number.

It is not a de Polignac number, because 11685000629 - 220 = 11683952053 is a prime.

Together with 11685000631, it forms a pair of twin primes.

It is a Chen prime.

It is a pancake number, because a pancake can be divided into 11685000629 parts by 152872 straight cuts.

It is a junction number, because it is equal to n+sod(n) for n = 11685000592 and 11685000601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11685000619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5842500314 + 5842500315.

It is an arithmetic number, because the mean of its divisors is an integer number (5842500315).

Almost surely, 211685000629 is an apocalyptic number.

It is an amenable number.

11685000629 is a deficient number, since it is larger than the sum of its proper divisors (1).

11685000629 is an equidigital number, since it uses as much as digits as its factorization.

11685000629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 38.

The spelling of 11685000629 in words is "eleven billion, six hundred eighty-five million, six hundred twenty-nine", and thus it is an aban number.