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11858392841 = 198961911329
BaseRepresentation
bin10110000101101000…
…01011011100001001
31010121102122202211212
423002310023130021
5143241222032331
65240410302505
7566601450611
oct130264133411
933542582755
1011858392841
115035832069
12236b427a35
13116ca13ac9
14806cb9a41
154960ecd2b
hex2c2d0b709

11858392841 has 16 divisors (see below), whose sum is σ = 12644280000. Its totient is φ = 11089115136.

The previous prime is 11858392829. The next prime is 11858392859. The reversal of 11858392841 is 14829385811.

It is a cyclic number.

It is not a de Polignac number, because 11858392841 - 210 = 11858391817 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 11858392841.

It is not an unprimeable number, because it can be changed into a prime (11858392541) 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, 1041065 + ... + 1052393.

It is an arithmetic number, because the mean of its divisors is an integer number (790267500).

Almost surely, 211858392841 is an apocalyptic number.

It is an amenable number.

11858392841 is a deficient number, since it is larger than the sum of its proper divisors (785887159).

11858392841 is a wasteful number, since it uses less digits than its factorization.

11858392841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12056.

The product of its digits is 552960, while the sum is 50.

The spelling of 11858392841 in words is "eleven billion, eight hundred fifty-eight million, three hundred ninety-two thousand, eight hundred forty-one".

Divisors: 1 19 89 619 1691 11329 11761 55091 215251 1008281 1046729 7012651 19157339 133240369 624125939 11858392841