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11243375 = 5311131737
BaseRepresentation
bin101010111000…
…111101101111
3210011020000022
4222320331233
510334242000
61040552355
7164365343
oct52707557
923136008
1011243375
11638a350
1239226bb
1324387b0
1416c9623
15ec1585
hexab8f6f

11243375 has 64 divisors (see below), whose sum is σ = 17926272. Its totient is φ = 6912000.

The previous prime is 11243371. The next prime is 11243399. The reversal of 11243375 is 57334211.

It is not a de Polignac number, because 11243375 - 22 = 11243371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11243371) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 303857 + ... + 303893.

It is an arithmetic number, because the mean of its divisors is an integer number (280098).

Almost surely, 211243375 is an apocalyptic number.

11243375 is a deficient number, since it is larger than the sum of its proper divisors (6682897).

11243375 is a wasteful number, since it uses less digits than its factorization.

11243375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 83 counting only the distinct ones).

The product of its digits is 2520, while the sum is 26.

The square root of 11243375 is about 3353.1142241206. The cubic root of 11243375 is about 224.0262445334.

Adding to 11243375 its reverse (57334211), we get a palindrome (68577586).

The spelling of 11243375 in words is "eleven million, two hundred forty-three thousand, three hundred seventy-five".

Divisors: 1 5 11 13 17 25 37 55 65 85 125 143 185 187 221 275 325 407 425 481 629 715 925 935 1105 1375 1625 2035 2125 2405 2431 3145 3575 4625 4675 5291 5525 6919 8177 10175 12025 12155 15725 17875 23375 26455 27625 34595 40885 50875 60125 60775 78625 89947 132275 172975 204425 303875 449735 661375 864875 1022125 2248675 11243375