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11186314120 = 2354371139659
BaseRepresentation
bin10100110101100000…
…11001101110001000
31001212121000122011101
422122300121232020
5140402144022440
65050001311144
7544131046462
oct123260315610
931777018141
1011186314120
114820423403
1222023354b4
1310936cc4a7
1478192d132
154570e369a
hex29ac19b88

11186314120 has 128 divisors (see below), whose sum is σ = 26345088000. Its totient is φ = 4271420160.

The previous prime is 11186314039. The next prime is 11186314123. The reversal of 11186314120 is 2141368111.

It is a super-2 number, since 2×111863141202 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11186314123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16974351 + ... + 16975009.

It is an arithmetic number, because the mean of its divisors is an integer number (205821000).

Almost surely, 211186314120 is an apocalyptic number.

11186314120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11186314120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13172544000).

11186314120 is an abundant number, since it is smaller than the sum of its proper divisors (15158773880).

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

11186314120 is a wasteful number, since it uses less digits than its factorization.

11186314120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923 (or 919 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

It can be divided in two parts, 1118631 and 4120, that added together give a triangular number (1122751 = T1498).

The spelling of 11186314120 in words is "eleven billion, one hundred eighty-six million, three hundred fourteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 43 71 86 139 142 172 215 278 284 344 355 430 556 568 659 695 710 860 1112 1318 1390 1420 1720 2636 2780 2840 3053 3295 5272 5560 5977 6106 6590 9869 11954 12212 13180 15265 19738 23908 24424 26360 28337 29885 30530 39476 46789 47816 49345 56674 59770 61060 78952 91601 93578 98690 113348 119540 122120 141685 183202 187156 197380 226696 233945 239080 283370 366404 374312 394760 424367 458005 467890 566740 732808 848734 916010 935780 1133480 1697468 1832020 1871560 2011927 2121835 3394936 3664040 3938843 4023854 4243670 6503671 7877686 8047708 8487340 10059635 13007342 15755372 16095416 16974680 19694215 20119270 26014684 31510744 32518355 39388430 40238540 52029368 65036710 78776860 80477080 130073420 157553720 260146840 279657853 559315706 1118631412 1398289265 2237262824 2796578530 5593157060 11186314120