Search a number
-
+
11011108200 = 2335218351847
BaseRepresentation
bin10100100000101000…
…00010110101101000
31001102101100020211020
422100110002311220
5140022320430300
65020342132440
7536602606161
oct122024026550
931371306736
1011011108200
114740535624
122173721120
131066316751
14766562768
15446a358a0
hex290502d68

11011108200 has 48 divisors (see below), whose sum is σ = 34134437280. Its totient is φ = 2936295360.

The previous prime is 11011108187. The next prime is 11011108211. The reversal of 11011108200 is 280111011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11011108200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9175324 + ... + 9176523.

It is an arithmetic number, because the mean of its divisors is an integer number (711134110).

Almost surely, 211011108200 is an apocalyptic number.

11011108200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11011108200 is an abundant number, since it is smaller than the sum of its proper divisors (23123329080).

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

11011108200 is a wasteful number, since it uses less digits than its factorization.

11011108200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18351866 (or 18351857 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11011108200 its reverse (280111011), we get a palindrome (11291219211).

The spelling of 11011108200 in words is "eleven billion, eleven million, one hundred eight thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 18351847 36703694 55055541 73407388 91759235 110111082 146814776 183518470 220222164 275277705 367036940 440444328 458796175 550555410 734073880 917592350 1101110820 1376388525 1835184700 2202221640 2752777050 3670369400 5505554100 11011108200