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11110680 = 2332574409
BaseRepresentation
bin101010011000…
…100100011000
3202220110222200
4222120210120
510321020210
61034050200
7163303440
oct52304430
922813880
1011110680
1162a9689
123879960
1323c0289
141693120
15e970c0
hexa98918

11110680 has 96 divisors (see below), whose sum is σ = 41277600. Its totient is φ = 2539008.

The previous prime is 11110669. The next prime is 11110711. The reversal of 11110680 is 8601111.

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

It is a congruent number.

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, 316 + ... + 4724.

It is an arithmetic number, because the mean of its divisors is an integer number (429975).

Almost surely, 211110680 is an apocalyptic number.

11110680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11110680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20638800).

11110680 is an abundant number, since it is smaller than the sum of its proper divisors (30166920).

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

11110680 is a wasteful number, since it uses less digits than its factorization.

11110680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4433 (or 4426 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

The square root of 11110680 is about 3333.2686660394. The cubic root of 11110680 is about 223.1414306569.

Adding to 11110680 its reverse (8601111), we get a palindrome (19711791).

The spelling of 11110680 in words is "eleven million, one hundred ten thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 35 36 40 42 45 56 60 63 70 72 84 90 105 120 126 140 168 180 210 252 280 315 360 420 504 630 840 1260 2520 4409 8818 13227 17636 22045 26454 30863 35272 39681 44090 52908 61726 66135 79362 88180 92589 105816 123452 132270 154315 158724 176360 185178 198405 246904 264540 277767 308630 317448 370356 396810 462945 529080 555534 617260 740712 793620 925890 1111068 1234520 1388835 1587240 1851780 2222136 2777670 3703560 5555340 11110680