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11243925 = 3252711259
BaseRepresentation
bin101010111001…
…000110010101
3210011020202200
4222321012111
510334301200
61040555113
7164400060
oct52710625
923136680
1011243925
11638a800
123922a99
132438b14
1416c98d7
15ec1800
hexab9195

11243925 has 108 divisors (see below), whose sum is σ = 25727520. Its totient is φ = 4593600.

The previous prime is 11243923. The next prime is 11243929. The reversal of 11243925 is 52934211.

11243925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11243925 - 21 = 11243923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11243923) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 190546 + ... + 190604.

Almost surely, 211243925 is an apocalyptic number.

11243925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11243925 is an abundant number, since it is smaller than the sum of its proper divisors (14483595).

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

11243925 is a wasteful number, since it uses less digits than its factorization.

11243925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 85 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 11243925 is about 3353.1962364288. The cubic root of 11243925 is about 224.0298974231.

The spelling of 11243925 in words is "eleven million, two hundred forty-three thousand, nine hundred twenty-five".

Divisors: 1 3 5 7 9 11 15 21 25 33 35 45 55 59 63 75 77 99 105 121 165 175 177 225 231 275 295 315 363 385 413 495 525 531 605 649 693 825 847 885 1089 1155 1239 1475 1575 1815 1925 1947 2065 2475 2541 2655 3025 3245 3465 3717 4235 4425 4543 5445 5775 5841 6195 7139 7623 9075 9735 10325 12705 13275 13629 16225 17325 18585 21175 21417 22715 27225 29205 30975 35695 38115 40887 48675 49973 63525 64251 68145 92925 107085 113575 146025 149919 178475 190575 204435 249865 321255 340725 449757 535425 749595 1022175 1249325 1606275 2248785 3747975 11243925