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11700706611980 = 22559109193471353
BaseRepresentation
bin1010101001000100100001…
…1101100001001100001100
31112102120120100202200110102
42222101020131201030030
53013201021343040410
640515121434030232
72315230263130151
oct252211035411414
945376510680412
1011700706611980
113801272933651
12138b812b78378
1366b4ab0a6a99
142c6462656228
151545677dd2a5
hexaa44876130c

11700706611980 has 96 divisors (see below), whose sum is σ = 25347909787200. Its totient is φ = 4535115153408.

The previous prime is 11700706611949. The next prime is 11700706612003. The reversal of 11700706611980 is 8911660700711.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24587984 + ... + 25059336.

It is an arithmetic number, because the mean of its divisors is an integer number (264040726950).

Almost surely, 211700706611980 is an apocalyptic number.

11700706611980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11700706611980 is an abundant number, since it is smaller than the sum of its proper divisors (13647203175220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11700706611980 is a wasteful number, since it uses less digits than its factorization.

11700706611980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471723 (or 471721 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 47.

The spelling of 11700706611980 in words is "eleven trillion, seven hundred billion, seven hundred six million, six hundred eleven thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 59 109 118 193 218 236 295 386 436 545 590 772 965 1090 1180 1930 2180 3860 6431 11387 12862 21037 22774 25724 32155 42074 45548 56935 64310 84148 105185 113870 128620 210370 227740 420740 471353 942706 1241183 1885412 2356765 2482366 4713530 4964732 6205915 9427060 12411830 24823660 27809827 51377477 55619654 90971129 102754954 111239308 139049135 181942258 205509908 256887385 278098270 363884516 454855645 513774770 556196540 909711290 1027549540 1819422580 3031271143 5367296611 6062542286 9915853061 10734593222 12125084572 15156355715 19831706122 21469186444 26836483055 30312711430 39663412244 49579265305 53672966110 60625422860 99158530610 107345932220 198317061220 585035330599 1170070661198 2340141322396 2925176652995 5850353305990 11700706611980