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11123444322 = 23219233114547
BaseRepresentation
bin10100101110000001…
…00100101001100010
31001201012201112000100
422113000210221202
5140240100204242
65035434003230
7542435500554
oct122700445142
931635645010
1011123444322
1147989923a1
1221a5276516
131083689223
147774454d4
1545182554c
hex297024a62

11123444322 has 96 divisors (see below), whose sum is σ = 26563230720. Its totient is φ = 3348401760.

The previous prime is 11123444309. The next prime is 11123444329. The reversal of 11123444322 is 22344432111.

It is not an unprimeable number, because it can be changed into a prime (11123444329) 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 47 ways as a sum of consecutive naturals, for example, 2444053 + ... + 2448599.

It is an arithmetic number, because the mean of its divisors is an integer number (276700320).

Almost surely, 211123444322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11123444322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13281615360).

11123444322 is an abundant number, since it is smaller than the sum of its proper divisors (15439786398).

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

11123444322 is a wasteful number, since it uses less digits than its factorization.

11123444322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4908 (or 4905 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 11123444322 its reverse (22344432111), we get a palindrome (33467876433).

The spelling of 11123444322 in words is "eleven billion, one hundred twenty-three million, four hundred forty-four thousand, three hundred twenty-two".

Divisors: 1 2 3 6 9 18 19 23 38 46 57 69 114 138 171 207 311 342 414 437 622 874 933 1311 1866 2622 2799 3933 4547 5598 5909 7153 7866 9094 11818 13641 14306 17727 21459 27282 35454 40923 42918 53181 64377 81846 86393 104581 106362 128754 135907 172786 209162 259179 271814 313743 407721 518358 627486 777537 815442 941229 1223163 1414117 1555074 1882458 1987039 2446326 2828234 3974078 4242351 5961117 8484702 11922234 12727053 17883351 25454106 26868223 32524691 35766702 53736446 65049382 80604669 97574073 161209338 195148146 241814007 292722219 483628014 585444438 617969129 1235938258 1853907387 3707814774 5561722161 11123444322