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11161105704 = 23327191165529
BaseRepresentation
bin10100110010100000…
…01111010100101000
31001210211120220201100
422121100033110220
5140324220340304
65043301121400
7543403555530
oct123120172450
931724526640
1011161105704
114808175a01
1221b59b9260
13108b414478
1477c44a4c0
15454cb4439
hex29940f528

11161105704 has 96 divisors (see below), whose sum is σ = 36364536000. Its totient is φ = 3021048576.

The previous prime is 11161105691. The next prime is 11161105751. The reversal of 11161105704 is 40750116111.

It is a super-2 number, since 2×111611057042 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 573189 + ... + 592340.

It is an arithmetic number, because the mean of its divisors is an integer number (378797250).

Almost surely, 211161105704 is an apocalyptic number.

11161105704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11161105704 is an abundant number, since it is smaller than the sum of its proper divisors (25203430296).

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

11161105704 is a wasteful number, since it uses less digits than its factorization.

11161105704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165567 (or 1165560 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 27.

The spelling of 11161105704 in words is "eleven billion, one hundred sixty-one million, one hundred five thousand, seven hundred four".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 19 21 24 28 36 38 42 56 57 63 72 76 84 114 126 133 152 168 171 228 252 266 342 399 456 504 532 684 798 1064 1197 1368 1596 2394 3192 4788 9576 1165529 2331058 3496587 4662116 6993174 8158703 9324232 10489761 13986348 16317406 20979522 22145051 24476109 27972696 32634812 41959044 44290102 48952218 65269624 66435153 73428327 83918088 88580204 97904436 132870306 146856654 155015357 177160408 195808872 199305459 265740612 293713308 310030714 398610918 465046071 531481224 587426616 620061428 797221836 930092142 1240122856 1395138213 1594443672 1860184284 2790276426 3720368568 5580552852 11161105704