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11697283168 = 2529531032309
BaseRepresentation
bin10101110010011011…
…00110000001100000
31010012012111112220221
422321031212001200
5142424001030133
65212413212424
7562604160244
oct127115460140
933165445827
1011697283168
114a628a1a7a
122325491114
13114552523c
147cd73c424
15486dc6a2d
hex2b9366060

11697283168 has 96 divisors (see below), whose sum is σ = 24518894400. Its totient is φ = 5484251136.

The previous prime is 11697283159. The next prime is 11697283189. The reversal of 11697283168 is 86138279611.

It is a super-2 number, since 2×116972831682 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5064798 + ... + 5067106.

It is an arithmetic number, because the mean of its divisors is an integer number (255405150).

Almost surely, 211697283168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11697283168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12259447200).

11697283168 is an abundant number, since it is smaller than the sum of its proper divisors (12821611232).

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

11697283168 is a wasteful number, since it uses less digits than its factorization.

11697283168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2504 (or 2496 counting only the distinct ones).

The product of its digits is 870912, while the sum is 52.

The spelling of 11697283168 in words is "eleven billion, six hundred ninety-seven million, two hundred eighty-three thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 16 29 32 53 58 103 106 116 206 212 232 412 424 464 824 848 928 1537 1648 1696 2309 2987 3074 3296 4618 5459 5974 6148 9236 10918 11948 12296 18472 21836 23896 24592 36944 43672 47792 49184 66961 73888 87344 95584 122377 133922 158311 174688 237827 244754 267844 316622 475654 489508 535688 633244 951308 979016 1071376 1266488 1902616 1958032 2142752 2532976 3548933 3805232 3916064 5065952 6896983 7097866 7610464 12604831 13793966 14195732 25209662 27587932 28391464 50419324 55175864 56782928 100838648 110351728 113565856 201677296 220703456 365540099 403354592 731080198 1462160396 2924320792 5848641584 11697283168