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11225235 = 357106907
BaseRepresentation
bin101010110100…
…100010010011
3210010022010110
4222310202103
510333201420
61040332403
7164261430
oct52644223
923108113
1011225235
11637775a
123914103
132430468
1416c2b87
15ebaee0
hexab4893

11225235 has 16 divisors (see below), whose sum is σ = 20526336. Its totient is φ = 5131488.

The previous prime is 11225191. The next prime is 11225237. The reversal of 11225235 is 53252211.

It is not a de Polignac number, because 11225235 - 213 = 11217043 is a prime.

It is a super-3 number, since 3×112252353 (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (11225237) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 53349 + ... + 53558.

It is an arithmetic number, because the mean of its divisors is an integer number (1282896).

Almost surely, 211225235 is an apocalyptic number.

11225235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11225235 is a deficient number, since it is larger than the sum of its proper divisors (9301101).

11225235 is a wasteful number, since it uses less digits than its factorization.

11225235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106922.

The product of its digits is 600, while the sum is 21.

The square root of 11225235 is about 3350.4081840874. The cubic root of 11225235 is about 223.9056987732.

Adding to 11225235 its reverse (53252211), we get a palindrome (64477446).

The spelling of 11225235 in words is "eleven million, two hundred twenty-five thousand, two hundred thirty-five".

Divisors: 1 3 5 7 15 21 35 105 106907 320721 534535 748349 1603605 2245047 3741745 11225235