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11168190 = 23251129389
BaseRepresentation
bin101010100110…
…100110111110
3210000101212200
4222212212332
510324340230
61035212330
7163633215
oct52464676
923011780
1011168190
116338910
1238a70a6
1324104c7
1416aa07c
15ea9160
hexaa69be

11168190 has 96 divisors (see below), whose sum is σ = 32853600. Its totient is φ = 2607360.

The previous prime is 11168149. The next prime is 11168203. The reversal of 11168190 is 9186111.

It is a super-2 number, since 2×111681902 = 249456935752200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28516 + ... + 28904.

It is an arithmetic number, because the mean of its divisors is an integer number (342225).

Almost surely, 211168190 is an apocalyptic number.

11168190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11168190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16426800).

11168190 is an abundant number, since it is smaller than the sum of its proper divisors (21685410).

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

11168190 is a wasteful number, since it uses less digits than its factorization.

11168190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442 (or 439 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 27.

The square root of 11168190 is about 3341.8841990709. The cubic root of 11168190 is about 223.5257691411.

The spelling of 11168190 in words is "eleven million, one hundred sixty-eight thousand, one hundred ninety".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 29 30 33 45 55 58 66 87 90 99 110 145 165 174 198 261 290 319 330 389 435 495 522 638 778 870 957 990 1167 1305 1595 1914 1945 2334 2610 2871 3190 3501 3890 4279 4785 5742 5835 7002 8558 9570 11281 11670 12837 14355 17505 21395 22562 25674 28710 33843 35010 38511 42790 56405 64185 67686 77022 101529 112810 124091 128370 169215 192555 203058 248182 338430 372273 385110 507645 620455 744546 1015290 1116819 1240910 1861365 2233638 3722730 5584095 11168190