Search a number
-
+
11071146 = 2310491759
BaseRepresentation
bin101010001110…
…111010101010
3202211110202110
4222032322222
510313234041
61033143150
7163050252
oct52167252
922743673
1011071146
116281a09
12385aab6
1323a8298
141682962
15e8a516
hexa8eeaa

11071146 has 16 divisors (see below), whose sum is σ = 22176000. Its totient is φ = 3684768.

The previous prime is 11071133. The next prime is 11071153. The reversal of 11071146 is 64117011.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 5415 + ... + 7173.

It is an arithmetic number, because the mean of its divisors is an integer number (1386000).

Almost surely, 211071146 is an apocalyptic number.

11071146 is an abundant number, since it is smaller than the sum of its proper divisors (11104854).

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

11071146 is a wasteful number, since it uses less digits than its factorization.

11071146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2813.

The product of its (nonzero) digits is 168, while the sum is 21.

The square root of 11071146 is about 3327.3331663661. Note that the first 3 decimals coincide. The cubic root of 11071146 is about 222.8764556617.

Adding to 11071146 its reverse (64117011), we get a palindrome (75188157).

The spelling of 11071146 in words is "eleven million, seventy-one thousand, one hundred forty-six".

Divisors: 1 2 3 6 1049 1759 2098 3147 3518 5277 6294 10554 1845191 3690382 5535573 11071146