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11230655 = 53476473
BaseRepresentation
bin101010110101…
…110110111111
3210010120120012
4222311312333
510333340110
61040413435
7164313302
oct52656677
923116505
1011230655
116380837
12391727b
132432a77
1416c4b39
15ebc905
hexab5dbf

11230655 has 8 divisors (see below), whose sum is σ = 13517712. Its totient is φ = 8957248.

The previous prime is 11230633. The next prime is 11230663. The reversal of 11230655 is 55603211.

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 11230655 - 218 = 10968511 is a prime.

It is a super-2 number, since 2×112306552 = 252255223458050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11230655.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1502 + ... + 4971.

It is an arithmetic number, because the mean of its divisors is an integer number (1689714).

Almost surely, 211230655 is an apocalyptic number.

11230655 is a deficient number, since it is larger than the sum of its proper divisors (2287057).

11230655 is an equidigital number, since it uses as much as digits as its factorization.

It is an anagram of its base 9 representation: 11230655 = (23116505)9.

11230655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6825.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 11230655 is about 3351.2169431417. The cubic root of 11230655 is about 223.9417299007.

Adding to 11230655 its reverse (55603211), we get a palindrome (66833866).

The spelling of 11230655 in words is "eleven million, two hundred thirty thousand, six hundred fifty-five".

Divisors: 1 5 347 1735 6473 32365 2246131 11230655