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11112044320 = 255135342329
BaseRepresentation
bin10100101100101010…
…00101011100100000
31001200102021100011001
422112111011130200
5140224140404240
65034345401344
7542236550446
oct122625053440
931612240131
1011112044320
114792506403
1221a1499254
1310811c7370
14775b18b96
1545082289a
hex296545720

11112044320 has 48 divisors (see below), whose sum is σ = 28271610360. Its totient is φ = 4102907904.

The previous prime is 11112044309. The next prime is 11112044323. The reversal of 11112044320 is 2344021111.

It can be written as a sum of positive squares in 4 ways, for example, as 9286020496 + 1826023824 = 96364^2 + 42732^2 .

It is not an unprimeable number, because it can be changed into a prime (11112044323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2669085 + ... + 2673244.

Almost surely, 211112044320 is an apocalyptic number.

11112044320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11112044320 is an abundant number, since it is smaller than the sum of its proper divisors (17159566040).

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

11112044320 is a wasteful number, since it uses less digits than its factorization.

11112044320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5342357 (or 5342349 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11112044320 its reverse (2344021111), we get a palindrome (13456065431).

The spelling of 11112044320 in words is "eleven billion, one hundred twelve million, forty-four thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 130 160 208 260 416 520 1040 2080 5342329 10684658 21369316 26711645 42738632 53423290 69450277 85477264 106846580 138900554 170954528 213693160 277801108 347251385 427386320 555602216 694502770 854772640 1111204432 1389005540 2222408864 2778011080 5556022160 11112044320