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11108964880 = 2451325711439
BaseRepresentation
bin10100101100010010…
…10101101000010000
31001200012110212221201
422112021111220100
5140222343334010
65034155400544
7542201433466
oct122611255020
931605425851
1011108964880
1147907a2812
1221a0453154
131080689800
14775556836
1545041523a
hex296255a10

11108964880 has 120 divisors (see below), whose sum is σ = 28036419840. Its totient is φ = 4091742720.

The previous prime is 11108964877. The next prime is 11108964901. The reversal of 11108964880 is 8846980111.

It is a self number, because there is not a number n which added to its sum of digits gives 11108964880.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7719201 + ... + 7720639.

It is an arithmetic number, because the mean of its divisors is an integer number (233636832).

Almost surely, 211108964880 is an apocalyptic number.

11108964880 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 11108964880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14018209920).

11108964880 is an abundant number, since it is smaller than the sum of its proper divisors (16927454960).

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

11108964880 is a wasteful number, since it uses less digits than its factorization.

11108964880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049 (or 2030 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 46.

The spelling of 11108964880 in words is "eleven billion, one hundred eight million, nine hundred sixty-four thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 169 208 260 338 520 571 676 845 1040 1142 1352 1439 1690 2284 2704 2855 2878 3380 4568 5710 5756 6760 7195 7423 9136 11420 11512 13520 14390 14846 18707 22840 23024 28780 29692 37115 37414 45680 57560 59384 74230 74828 93535 96499 115120 118768 148460 149656 187070 192998 243191 296920 299312 374140 385996 482495 486382 593840 748280 771992 821669 964990 972764 1215955 1496560 1543984 1643338 1929980 1945528 2431910 3286676 3859960 3891056 4108345 4863820 6573352 7719920 8216690 9727640 10681697 13146704 16433380 19455280 21363394 32866760 42726788 53408485 65733520 85453576 106816970 138862061 170907152 213633940 277724122 427267880 555448244 694310305 854535760 1110896488 1388620610 2221792976 2777241220 5554482440 11108964880