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11241321 = 371341177
BaseRepresentation
bin101010111000…
…011101101001
3210011010012020
4222320131221
510334210241
61040535053
7164356350
oct52703551
923133166
1011241321
116388853
123921489
132437890
1416c8997
15ec0b66
hexab8769

11241321 has 16 divisors (see below), whose sum is σ = 18447744. Its totient is φ = 5929344.

The previous prime is 11241289. The next prime is 11241337. The reversal of 11241321 is 12314211.

It is not a de Polignac number, because 11241321 - 25 = 11241289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11241321.

It is not an unprimeable number, because it can be changed into a prime (11241341) 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 15 ways as a sum of consecutive naturals, for example, 20316 + ... + 20861.

It is an arithmetic number, because the mean of its divisors is an integer number (1152984).

Almost surely, 211241321 is an apocalyptic number.

It is an amenable number.

11241321 is a deficient number, since it is larger than the sum of its proper divisors (7206423).

11241321 is a wasteful number, since it uses less digits than its factorization.

11241321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41200.

The product of its digits is 48, while the sum is 15.

The square root of 11241321 is about 3352.8079276928. The cubic root of 11241321 is about 224.0126015976.

Adding to 11241321 its reverse (12314211), we get a palindrome (23555532).

The spelling of 11241321 in words is "eleven million, two hundred forty-one thousand, three hundred twenty-one".

Divisors: 1 3 7 13 21 39 91 273 41177 123531 288239 535301 864717 1605903 3747107 11241321