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11685116795 = 511967219707
BaseRepresentation
bin10101110000111110…
…01011101101111011
31010011100121102210112
422320133023231323
5142412342214140
65211300334535
7562365565622
oct127037135573
933140542715
1011685116795
114a56a42220
1223213a444b
131142b555c1
147cbc926b9
15485cc1c65
hex2b87cbb7b

11685116795 has 16 divisors (see below), whose sum is σ = 15312768768. Its totient is φ = 8489439840.

The previous prime is 11685116777. The next prime is 11685116797. The reversal of 11685116795 is 59761158611.

It is a happy number.

It is not a de Polignac number, because 11685116795 - 230 = 10611374971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11685116797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56669 + ... + 163038.

It is an arithmetic number, because the mean of its divisors is an integer number (957048048).

Almost surely, 211685116795 is an apocalyptic number.

11685116795 is a deficient number, since it is larger than the sum of its proper divisors (3627651973).

11685116795 is a wasteful number, since it uses less digits than its factorization.

11685116795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220690.

The product of its digits is 453600, while the sum is 50.

The spelling of 11685116795 in words is "eleven billion, six hundred eighty-five million, one hundred sixteen thousand, seven hundred ninety-five".

Divisors: 1 5 11 55 967 4835 10637 53185 219707 1098535 2416777 12083885 212456669 1062283345 2337023359 11685116795