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11141305 = 57318323
BaseRepresentation
bin101010100000…
…000010111001
3202222000222221
4222200002321
510323010210
61034444041
7163461640
oct52400271
922860887
1011141305
11631a69a
123893621
1324011b6
1416a0357
15ea11da
hexaa00b9

11141305 has 8 divisors (see below), whose sum is σ = 15279552. Its totient is φ = 7639728.

The previous prime is 11141297. The next prime is 11141309. The reversal of 11141305 is 50314111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11141305 - 23 = 11141297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11141309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159127 + ... + 159196.

It is an arithmetic number, because the mean of its divisors is an integer number (1909944).

Almost surely, 211141305 is an apocalyptic number.

It is an amenable number.

11141305 is a deficient number, since it is larger than the sum of its proper divisors (4138247).

11141305 is an equidigital number, since it uses as much as digits as its factorization.

11141305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318335.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 11141305 is about 3337.8593439509. The cubic root of 11141305 is about 223.3462617203.

Adding to 11141305 its reverse (50314111), we get a palindrome (61455416).

The spelling of 11141305 in words is "eleven million, one hundred forty-one thousand, three hundred five".

Divisors: 1 5 7 35 318323 1591615 2228261 11141305