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11110055060 = 22513192248999
BaseRepresentation
bin10100101100011010…
…11111110010010100
31001200021112021101202
422112031133302110
5140223133230220
65034235012032
7542213624036
oct122615376224
931607467352
1011110055060
114791377895
1221a089a018
13108097baa0
1477575bc56
1545057d275
hex29635fc94

11110055060 has 48 divisors (see below), whose sum is σ = 26448240000. Its totient is φ = 3886268544.

The previous prime is 11110055059. The next prime is 11110055069. The reversal of 11110055060 is 6055001111.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110055069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1119560 + ... + 1129439.

It is an arithmetic number, because the mean of its divisors is an integer number (551005000).

Almost surely, 211110055060 is an apocalyptic number.

11110055060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11110055060 is an abundant number, since it is smaller than the sum of its proper divisors (15338184940).

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

11110055060 is a wasteful number, since it uses less digits than its factorization.

11110055060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2249040 (or 2249038 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 11110055060 its reverse (6055001111), we get a palindrome (17165056171).

The spelling of 11110055060 in words is "eleven billion, one hundred ten million, fifty-five thousand, sixty".

Divisors: 1 2 4 5 10 13 19 20 26 38 52 65 76 95 130 190 247 260 380 494 988 1235 2470 4940 2248999 4497998 8995996 11244995 22489990 29236987 42730981 44979980 58473974 85461962 116947948 146184935 170923924 213654905 292369870 427309810 555502753 584739740 854619620 1111005506 2222011012 2777513765 5555027530 11110055060