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11234223 = 32711132943
BaseRepresentation
bin101010110110…
…101110101111
3210010202110100
4222312232233
510333443343
61040442143
7164326560
oct52665657
923122410
1011234223
116383490
123919353
132434590
1416c6167
15ebd9d3
hexab6baf

11234223 has 96 divisors (see below), whose sum is σ = 23063040. Its totient is φ = 5080320.

The previous prime is 11234213. The next prime is 11234227. The reversal of 11234223 is 32243211.

It is not a de Polignac number, because 11234223 - 24 = 11234207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11234196 and 11234205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11234227) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 261240 + ... + 261282.

It is an arithmetic number, because the mean of its divisors is an integer number (240240).

Almost surely, 211234223 is an apocalyptic number.

11234223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11234223 is an abundant number, since it is smaller than the sum of its proper divisors (11828817).

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

11234223 is a wasteful number, since it uses less digits than its factorization.

11234223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109 (or 106 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 11234223 is about 3351.7492447974. The cubic root of 11234223 is about 223.9654429578.

Adding to 11234223 its reverse (32243211), we get a palindrome (43477434).

The spelling of 11234223 in words is "eleven million, two hundred thirty-four thousand, two hundred twenty-three".

Divisors: 1 3 7 9 11 13 21 29 33 39 43 63 77 87 91 99 117 129 143 203 231 261 273 301 319 377 387 429 473 559 609 693 819 903 957 1001 1131 1247 1287 1419 1677 1827 2233 2639 2709 2871 3003 3311 3393 3741 3913 4147 4257 5031 6149 6699 7917 8729 9009 9933 11223 11739 12441 13717 16211 18447 20097 23751 26187 29029 29799 35217 37323 41151 43043 48633 55341 78561 87087 96019 113477 123453 129129 145899 178321 261261 288057 340431 387387 534963 864171 1021293 1248247 1604889 3744741 11234223