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11411172 = 2233196783
BaseRepresentation
bin101011100001…
…111011100100
3210110202012000
4223201323210
510410124142
61044325300
7165664503
oct53417344
923422160
1011411172
116494423
1239a3830
132496c96
14173083a
15100614c
hexae1ee4

11411172 has 96 divisors (see below), whose sum is σ = 31987200. Its totient is φ = 3506976.

The previous prime is 11411171. The next prime is 11411173. The reversal of 11411172 is 27111411.

It is an interprime number because it is at equal distance from previous prime (11411171) and next prime (11411173).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11411171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137443 + ... + 137525.

It is an arithmetic number, because the mean of its divisors is an integer number (333200).

Almost surely, 211411172 is an apocalyptic number.

11411172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11411172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15993600).

11411172 is an abundant number, since it is smaller than the sum of its proper divisors (20576028).

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

11411172 is a wasteful number, since it uses less digits than its factorization.

11411172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 174 counting only the distinct ones).

The product of its digits is 56, while the sum is 18.

The square root of 11411172 is about 3378.0426285054. The cubic root of 11411172 is about 225.1352076233.

Adding to 11411172 its reverse (27111411), we get a palindrome (38522583).

The spelling of 11411172 in words is "eleven million, four hundred eleven thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 54 57 67 76 83 108 114 134 166 171 201 228 249 268 332 342 402 498 513 603 684 747 804 996 1026 1206 1273 1494 1577 1809 2052 2241 2412 2546 2988 3154 3618 3819 4482 4731 5092 5561 6308 7236 7638 8964 9462 11122 11457 14193 15276 16683 18924 22244 22914 28386 33366 34371 42579 45828 50049 56772 66732 68742 85158 100098 105659 137484 150147 170316 200196 211318 300294 316977 422636 600588 633954 950931 1267908 1901862 2852793 3803724 5705586 11411172