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11006880 = 253523997
BaseRepresentation
bin101001111111…
…001110100000
3202201012121020
4221333032200
510304210010
61031525440
7162362013
oct51771640
922635536
1011006880
1162386a5
123829880
132384c61
14166737a
15e76470
hexa7f3a0

11006880 has 96 divisors (see below), whose sum is σ = 36215424. Its totient is φ = 2804736.

The previous prime is 11006869. The next prime is 11006887. The reversal of 11006880 is 8860011.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 11006880.

It is not an unprimeable number, because it can be changed into a prime (11006887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10542 + ... + 11538.

It is an arithmetic number, because the mean of its divisors is an integer number (377244).

Almost surely, 211006880 is an apocalyptic number.

11006880 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 11006880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18107712).

11006880 is an abundant number, since it is smaller than the sum of its proper divisors (25208544).

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

11006880 is a wasteful number, since it uses less digits than its factorization.

11006880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038 (or 1030 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 11006880 is about 3317.6618272512. The cubic root of 11006880 is about 222.4443660088. Note that the first 3 decimals are identical.

Adding to 11006880 its reverse (8860011), we get a palindrome (19866891).

The spelling of 11006880 in words is "eleven million, six thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 23 24 30 32 40 46 48 60 69 80 92 96 115 120 138 160 184 230 240 276 345 368 460 480 552 690 736 920 997 1104 1380 1840 1994 2208 2760 2991 3680 3988 4985 5520 5982 7976 9970 11040 11964 14955 15952 19940 22931 23928 29910 31904 39880 45862 47856 59820 68793 79760 91724 95712 114655 119640 137586 159520 183448 229310 239280 275172 343965 366896 458620 478560 550344 687930 733792 917240 1100688 1375860 1834480 2201376 2751720 3668960 5503440 11006880