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11630080 = 29571159
BaseRepresentation
bin101100010111…
…011000000000
3210212212110201
4230113120000
510434130310
61053134544
7200565640
oct54273000
923785421
1011630080
116623940
123a8a454
132542807
14178a520
15104ae3a
hexb17600

11630080 has 160 divisors (see below), whose sum is σ = 35354880. Its totient is φ = 3563520.

The previous prime is 11630051. The next prime is 11630117. The reversal of 11630080 is 8003611.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197091 + ... + 197149.

It is an arithmetic number, because the mean of its divisors is an integer number (220968).

Almost surely, 211630080 is an apocalyptic number.

11630080 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 11630080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17677440).

11630080 is an abundant number, since it is smaller than the sum of its proper divisors (23724800).

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

11630080 is an equidigital number, since it uses as much as digits as its factorization.

11630080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 11630080 is about 3410.2903102229. The cubic root of 11630080 is about 226.5657374567.

Adding to 11630080 its reverse (8003611), we get a palindrome (19633691).

The spelling of 11630080 in words is "eleven million, six hundred thirty thousand, eighty".

Divisors: 1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 55 56 59 64 70 77 80 88 110 112 118 128 140 154 160 176 220 224 236 256 280 295 308 320 352 385 413 440 448 472 512 560 590 616 640 649 704 770 826 880 896 944 1120 1180 1232 1280 1298 1408 1540 1652 1760 1792 1888 2065 2240 2360 2464 2560 2596 2816 3080 3245 3304 3520 3584 3776 4130 4480 4543 4720 4928 5192 5632 6160 6490 6608 7040 7552 8260 8960 9086 9440 9856 10384 12320 12980 13216 14080 15104 16520 17920 18172 18880 19712 20768 22715 24640 25960 26432 28160 30208 33040 36344 37760 39424 41536 45430 49280 51920 52864 66080 72688 75520 83072 90860 98560 103840 105728 132160 145376 151040 166144 181720 197120 207680 211456 264320 290752 332288 363440 415360 528640 581504 726880 830720 1057280 1163008 1453760 1661440 2326016 2907520 5815040 11630080