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11324145 = 35733171
BaseRepresentation
bin101011001100…
…101011110001
3210022022210210
4223030223301
510344333040
61042414333
7165153000
oct53145361
923268723
1011324145
116434aa8
1239613a9
1324664a1
14170ac37
15eda480
hexaccaf1

11324145 has 64 divisors (see below), whose sum is σ = 22118400. Its totient is φ = 4939200.

The previous prime is 11324113. The next prime is 11324153. The reversal of 11324145 is 54142311.

It is not a de Polignac number, because 11324145 - 25 = 11324113 is a prime.

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

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 159460 + ... + 159530.

It is an arithmetic number, because the mean of its divisors is an integer number (345600).

Almost surely, 211324145 is an apocalyptic number.

11324145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11324145 is a deficient number, since it is larger than the sum of its proper divisors (10794255).

11324145 is an equidigital number, since it uses as much as digits as its factorization.

11324145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 117 counting only the distinct ones).

The product of its digits is 480, while the sum is 21.

The square root of 11324145 is about 3365.1366985607. The cubic root of 11324145 is about 224.5614172501.

Adding to 11324145 its reverse (54142311), we get a palindrome (65466456).

The spelling of 11324145 in words is "eleven million, three hundred twenty-four thousand, one hundred forty-five".

Divisors: 1 3 5 7 15 21 31 35 49 71 93 105 147 155 213 217 245 343 355 465 497 651 735 1029 1065 1085 1491 1519 1715 2201 2485 3255 3479 4557 5145 6603 7455 7595 10437 10633 11005 15407 17395 22785 24353 31899 33015 46221 52185 53165 73059 77035 107849 121765 159495 231105 323547 365295 539245 754943 1617735 2264829 3774715 11324145