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11305055 = 52638597
BaseRepresentation
bin101011001000…
…000001011111
3210021100121202
4223020001133
510343230210
61042150115
7165043226
oct53100137
923240552
1011305055
116421723
12395233b
13245a8a8
141703cbd
15ed49a5
hexac805f

11305055 has 8 divisors (see below), whose sum is σ = 13619232. Its totient is φ = 9008608.

The previous prime is 11305037. The next prime is 11305061. The reversal of 11305055 is 55050311.

It is a happy number.

11305055 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11305055 - 216 = 11239519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2984 + ... + 5613.

It is an arithmetic number, because the mean of its divisors is an integer number (1702404).

Almost surely, 211305055 is an apocalyptic number.

11305055 is a deficient number, since it is larger than the sum of its proper divisors (2314177).

11305055 is an equidigital number, since it uses as much as digits as its factorization.

11305055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8865.

The product of its (nonzero) digits is 375, while the sum is 20.

The square root of 11305055 is about 3362.2990646282. The cubic root of 11305055 is about 224.4351593406.

Adding to 11305055 its reverse (55050311), we get a palindrome (66355366).

The spelling of 11305055 in words is "eleven million, three hundred five thousand, fifty-five".

Divisors: 1 5 263 1315 8597 42985 2261011 11305055