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11068108137 = 334153712657
BaseRepresentation
bin10100100111011010…
…11110110101101001
31001120100121011001000
422103231132311221
5140131413430022
65030135545213
7541164236562
oct122355366551
931510534030
1011068108137
11476a727509
12218a82b209
131075083018
1476dd5d169
1544ba446ac
hex293b5ed69

11068108137 has 64 divisors (see below), whose sum is σ = 17361630720. Its totient is φ = 6960844800.

The previous prime is 11068108123. The next prime is 11068108147. The reversal of 11068108137 is 73180186011.

It is a happy number.

It is not a de Polignac number, because 11068108137 - 28 = 11068107881 is a prime.

It is a super-2 number, since 2×110681081372 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11068108147) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4164313 + ... + 4166969.

It is an arithmetic number, because the mean of its divisors is an integer number (271275480).

Almost surely, 211068108137 is an apocalyptic number.

It is an amenable number.

11068108137 is a deficient number, since it is larger than the sum of its proper divisors (6293522583).

11068108137 is a wasteful number, since it uses less digits than its factorization.

11068108137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2831 (or 2825 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 36.

The spelling of 11068108137 in words is "eleven billion, sixty-eight million, one hundred eight thousand, one hundred thirty-seven".

Divisors: 1 3 9 27 41 53 71 123 159 213 369 477 639 1107 1431 1917 2173 2657 2911 3763 6519 7971 8733 11289 19557 23913 26199 33867 58671 71739 78597 101601 108937 140821 154283 188647 326811 422463 462849 565941 980433 1267389 1388547 1697823 2941299 3802167 4165641 5093469 5773661 7734527 9998291 17320983 23203581 29994873 51962949 69610743 89984619 155888847 208832229 269953857 409929931 1229789793 3689369379 11068108137