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11418970860 = 22325112524287
BaseRepresentation
bin10101010001001111…
…11010101011101100
31002110210210211012200
422220213322223230
5141341224031420
65125032101500
7552654436143
oct125047725354
932423724180
1011418970860
11492a790900
122268234890
1310cc97babb
147a47b275a
1546c74db90
hex2a89faaec

11418970860 has 108 divisors (see below), whose sum is σ = 38072745984. Its totient is φ = 2768230080.

The previous prime is 11418970819. The next prime is 11418970903. The reversal of 11418970860 is 6807981411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 240364 + ... + 283923.

Almost surely, 211418970860 is an apocalyptic number.

11418970860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11418970860 is an abundant number, since it is smaller than the sum of its proper divisors (26653775124).

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

11418970860 is a wasteful number, since it uses less digits than its factorization.

11418970860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524324 (or 524308 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 45.

The spelling of 11418970860 in words is "eleven billion, four hundred eighteen million, nine hundred seventy thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 55 60 66 90 99 110 121 132 165 180 198 220 242 330 363 396 484 495 605 660 726 990 1089 1210 1452 1815 1980 2178 2420 3630 4356 5445 7260 10890 21780 524287 1048574 1572861 2097148 2621435 3145722 4718583 5242870 5767157 6291444 7864305 9437166 10485740 11534314 15728610 17301471 18874332 23068628 23592915 28835785 31457220 34602942 47185830 51904413 57671570 63438727 69205884 86507355 94371660 103808826 115343140 126877454 173014710 190316181 207617652 253754908 259522065 317193635 346029420 380632362 519044130 570948543 634387270 761264724 951580905 1038088260 1141897086 1268774540 1903161810 2283794172 2854742715 3806323620 5709485430 11418970860