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11201141 = 71938291
BaseRepresentation
bin101010101110…
…101001110101
3210002002002002
4222232221311
510331414031
61040025045
7164131250
oct52565165
923062062
1011201141
116360646
123902185
1324224c3
1416b8097
15eb3ccb
hexaaea75

11201141 has 8 divisors (see below), whose sum is σ = 12869184. Its totient is φ = 9550080.

The previous prime is 11201131. The next prime is 11201143. The reversal of 11201141 is 14110211.

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 11201141 - 214 = 11184757 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201143) 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, 2795 + ... + 5496.

It is an arithmetic number, because the mean of its divisors is an integer number (1608648).

Almost surely, 211201141 is an apocalyptic number.

It is an amenable number.

11201141 is a deficient number, since it is larger than the sum of its proper divisors (1668043).

11201141 is an equidigital number, since it uses as much as digits as its factorization.

11201141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8491.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 11201141 is about 3346.8105712753. The cubic root of 11201141 is about 223.7453859207.

Adding to 11201141 its reverse (14110211), we get a palindrome (25311352).

The spelling of 11201141 in words is "eleven million, two hundred one thousand, one hundred forty-one".

Divisors: 1 7 193 1351 8291 58037 1600163 11201141