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11230000 = 24541123
BaseRepresentation
bin101010110101…
…101100110000
3210010112122221
4222311230300
510333330000
61040410424
7164311345
oct52655460
923115587
1011230000
1163802a1
123916a14
132432692
1416c47cc
15ebc61a
hexab5b30

11230000 has 50 divisors (see below), whose sum is σ = 27213164. Its totient is φ = 4488000.

The previous prime is 11229973. The next prime is 11230031. The reversal of 11230000 is 3211.

11230000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (50).

It is a super-2 number, since 2×112300002 = 252225800000000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 9439 + ... + 10561.

Almost surely, 211230000 is an apocalyptic number.

11230000 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 11230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13606582).

11230000 is an abundant number, since it is smaller than the sum of its proper divisors (15983164).

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

11230000 is an equidigital number, since it uses as much as digits as its factorization.

11230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151 (or 1130 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 11230000 is about 3351.1192160232. The cubic root of 11230000 is about 223.9373762013.

Adding to 11230000 its reverse (3211), we get a palindrome (11233211).

The spelling of 11230000 in words is "eleven million, two hundred thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1123 1250 2000 2246 2500 4492 5000 5615 8984 10000 11230 17968 22460 28075 44920 56150 89840 112300 140375 224600 280750 449200 561500 701875 1123000 1403750 2246000 2807500 5615000 11230000