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11611707201050 = 2521143490981277
BaseRepresentation
bin1010100011111000111110…
…1011101101011000011010
31112010001211211200011111112
42220332033223231120122
53010221234020413200
640410202235500322
72305626633456665
oct250761753553032
945101754604445
1011611707201050
113777551aa8980
1213765152b76a2
13662c96669b58
142c201c5ba6dc
151520a920c535
hexa8f8faed61a

11611707201050 has 48 divisors (see below), whose sum is σ = 24109144674912. Its totient is φ = 4124242718400.

The previous prime is 11611707201041. The next prime is 11611707201077. The reversal of 11611707201050 is 5010270711611.

It is a super-2 number, since 2×116117072010502 (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11611707200998 and 11611707201016.

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, 245466989 + ... + 245514288.

It is an arithmetic number, because the mean of its divisors is an integer number (502273847394).

Almost surely, 211611707201050 is an apocalyptic number.

11611707201050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11611707201050 is an abundant number, since it is smaller than the sum of its proper divisors (12497437473862).

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

11611707201050 is a wasteful number, since it uses less digits than its factorization.

11611707201050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490981343 (or 490981338 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 32.

Adding to 11611707201050 its reverse (5010270711611), we get a palindrome (16621977912661).

The spelling of 11611707201050 in words is "eleven trillion, six hundred eleven billion, seven hundred seven million, two hundred one thousand, fifty".

Divisors: 1 2 5 10 11 22 25 43 50 55 86 110 215 275 430 473 550 946 1075 2150 2365 4730 11825 23650 490981277 981962554 2454906385 4909812770 5400794047 10801588094 12274531925 21112194911 24549063850 27003970235 42224389822 54007940470 105560974555 135019851175 211121949110 232234144021 270039702350 464468288042 527804872775 1055609745550 1161170720105 2322341440210 5805853600525 11611707201050