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11170000044 = 22327106141777
BaseRepresentation
bin10100110011100100…
…01010110010101100
31001211110022210110100
422121302022302230
5140334010000134
65044215511100
7543542301540
oct123162126254
931743283410
1011170000044
1148121a03a5
1221b8988490
1310902099a8
1477d6c3a20
1545596e999
hex299c8acac

11170000044 has 72 divisors (see below), whose sum is σ = 32300075808. Its totient is φ = 3188344320.

The previous prime is 11170000019. The next prime is 11170000063. The reversal of 11170000044 is 44000007111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11169999981 and 11170000026.

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, 246484 + ... + 288260.

It is an arithmetic number, because the mean of its divisors is an integer number (448612164).

Almost surely, 211170000044 is an apocalyptic number.

11170000044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11170000044 is an abundant number, since it is smaller than the sum of its proper divisors (21130075764).

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

11170000044 is a wasteful number, since it uses less digits than its factorization.

11170000044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42855 (or 42850 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

Adding to 11170000044 its reverse (44000007111), we get a palindrome (55170007155).

The spelling of 11170000044 in words is "eleven billion, one hundred seventy million, forty-four", and thus it is an aban number.

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 1061 2122 3183 4244 6366 7427 9549 12732 14854 19098 22281 29708 38196 41777 44562 66843 83554 89124 125331 133686 167108 250662 267372 292439 375993 501324 584878 751986 877317 1169756 1503972 1754634 2631951 3509268 5263902 10527804 44325397 88650794 132976191 177301588 265952382 310277779 398928573 531904764 620555558 797857146 930833337 1241111116 1595714292 1861666674 2792500011 3723333348 5585000022 11170000044