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11105556061060 = 2259974177133337
BaseRepresentation
bin1010000110011011011010…
…1110010101101110000100
31110022200101022000011111101
42201212312232111232010
52423423134322423220
635341453320145444
72224231013663506
oct241466656255604
943280338004441
1011105556061060
1135a1926969a0a
1212b43b8308284
13627332045596
142a5724483d76
15143d3358930a
hexa19b6b95b84

11105556061060 has 48 divisors (see below), whose sum is σ = 23350823650224. Its totient is φ = 4436671131648.

The previous prime is 11105556061043. The next prime is 11105556061133. The reversal of 11105556061060 is 6016065550111.

11105556061060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 4573473090624 + 6532082970436 = 2138568^2 + 2555794^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83222712 + ... + 83356048.

It is an arithmetic number, because the mean of its divisors is an integer number (486475492713).

Almost surely, 211105556061060 is an apocalyptic number.

11105556061060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11105556061060 is an abundant number, since it is smaller than the sum of its proper divisors (12245267589164).

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

11105556061060 is a wasteful number, since it uses less digits than its factorization.

11105556061060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138520 (or 138518 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 37.

The spelling of 11105556061060 in words is "eleven trillion, one hundred five billion, five hundred fifty-six million, sixty-one thousand, sixty".

Divisors: 1 2 4 5 10 20 997 1994 3988 4177 4985 8354 9970 16708 19940 20885 41770 83540 133337 266674 533348 666685 1333370 2666740 4164469 8328938 16657876 20822345 41644690 83289380 132936989 265873978 531747956 556948649 664684945 1113897298 1329369890 2227794596 2658739780 2784743245 5569486490 11138972980 555277803053 1110555606106 2221111212212 2776389015265 5552778030530 11105556061060