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11876123132657 = 729273121421849
BaseRepresentation
bin1010110011010010000000…
…0110011100001011110001
31120001100100102220020002122
42230310200012130023301
53024034300010221112
641131452102524025
72334010255012610
oct254644006341361
946040312806078
1011876123132657
1138696a9997993
1213b9809736615
13681bb5266894
142d0b43815877
15158dd2918872
hexacd2019c2f1

11876123132657 has 16 divisors (see below), whose sum is σ = 14045878608000. Its totient is φ = 9824916366720.

The previous prime is 11876123132639. The next prime is 11876123132659. The reversal of 11876123132657 is 75623132167811.

It is not a de Polignac number, because 11876123132657 - 26 = 11876123132593 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11876123132599 and 11876123132608.

It is not an unprimeable number, because it can be changed into a prime (11876123132659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10156532 + ... + 11265317.

It is an arithmetic number, because the mean of its divisors is an integer number (877867413000).

Almost surely, 211876123132657 is an apocalyptic number.

It is an amenable number.

11876123132657 is a deficient number, since it is larger than the sum of its proper divisors (2169755475343).

11876123132657 is a wasteful number, since it uses less digits than its factorization.

11876123132657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21424616.

The product of its digits is 2540160, while the sum is 53.

The spelling of 11876123132657 in words is "eleven trillion, eight hundred seventy-six billion, one hundred twenty-three million, one hundred thirty-two thousand, six hundred fifty-seven".

Divisors: 1 7 29 203 2731 19117 79199 554393 21421849 149952943 621233621 4348635347 58503069619 409521487333 1696589018951 11876123132657