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11001111084530 = 257157158729779
BaseRepresentation
bin1010000000010110010101…
…0100010111110111110010
31102221200210100100121202022
42200011211110113313302
52420220233414201110
635221501325551442
72213542534223660
oct240054524276762
942850710317668
1011001111084530
1135615aa455196
121298109a15582
1361a528686118
142a0656d5bc30
1514126dece755
hexa0165517df2

11001111084530 has 16 divisors (see below), whose sum is σ = 22630857088320. Its totient is φ = 3771809514672.

The previous prime is 11001111084529. The next prime is 11001111084611. The reversal of 11001111084530 is 3548011110011.

It is a self number, because there is not a number n which added to its sum of digits gives 11001111084530.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78579364820 + ... + 78579364959.

It is an arithmetic number, because the mean of its divisors is an integer number (1414428568020).

Almost surely, 211001111084530 is an apocalyptic number.

11001111084530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11001111084530 is an abundant number, since it is smaller than the sum of its proper divisors (11629746003790).

11001111084530 is a wasteful number, since it uses less digits than its factorization.

11001111084530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157158729793.

The product of its (nonzero) digits is 480, while the sum is 26.

Adding to 11001111084530 its reverse (3548011110011), we get a palindrome (14549122194541).

The spelling of 11001111084530 in words is "eleven trillion, one billion, one hundred eleven million, eighty-four thousand, five hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 157158729779 314317459558 785793648895 1100111108453 1571587297790 2200222216906 5500555542265 11001111084530