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11255200 = 2552111279
BaseRepresentation
bin101010111011…
…110110100000
3210011211020021
4222323312200
510340131300
61041123224
7164444665
oct52736640
923154207
1011255200
116398220
123929514
132440ca8
1416cda6c
15ec4d1a
hexabbda0

11255200 has 72 divisors (see below), whose sum is σ = 29998080. Its totient is φ = 4089600.

The previous prime is 11255183. The next prime is 11255203. The reversal of 11255200 is 255211.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (11255203) 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 11 ways as a sum of consecutive naturals, for example, 8161 + ... + 9439.

It is an arithmetic number, because the mean of its divisors is an integer number (416640).

Almost surely, 211255200 is an apocalyptic number.

11255200 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 11255200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14999040).

11255200 is an abundant number, since it is smaller than the sum of its proper divisors (18742880).

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

11255200 is a wasteful number, since it uses less digits than its factorization.

11255200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310 (or 1297 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 11255200 is about 3354.8770469274. The cubic root of 11255200 is about 224.1047554244.

The spelling of 11255200 in words is "eleven million, two hundred fifty-five thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 80 88 100 110 160 176 200 220 275 352 400 440 550 800 880 1100 1279 1760 2200 2558 4400 5116 6395 8800 10232 12790 14069 20464 25580 28138 31975 40928 51160 56276 63950 70345 102320 112552 127900 140690 204640 225104 255800 281380 351725 450208 511600 562760 703450 1023200 1125520 1406900 2251040 2813800 5627600 11255200