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11130017 = 1372593
BaseRepresentation
bin101010011101…
…010010100001
3202221110111212
4222131102201
510322130032
61034315505
7163414013
oct52352241
922843455
1011130017
116312168
123888b95
1323c9012
14169a1b3
15e9cbb2
hexa9d4a1

11130017 has 6 divisors (see below), whose sum is σ = 11230758. Its totient is φ = 11030144.

The previous prime is 11130001. The next prime is 11130043. The reversal of 11130017 is 71003111.

It can be written as a sum of positive squares in 3 ways, for example, as 2927521 + 8202496 = 1711^2 + 2864^2 .

It is not a de Polignac number, because 11130017 - 24 = 11130001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11129983 and 11130010.

It is not an unprimeable number, because it can be changed into a prime (11130047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18473 + ... + 19065.

It is an arithmetic number, because the mean of its divisors is an integer number (1871793).

Almost surely, 211130017 is an apocalyptic number.

It is an amenable number.

11130017 is a deficient number, since it is larger than the sum of its proper divisors (100741).

11130017 is an frugal number, since it uses more digits than its factorization.

11130017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867 (or 730 counting only the distinct ones).

The product of its (nonzero) digits is 21, while the sum is 14.

The square root of 11130017 is about 3336.1680113567. The cubic root of 11130017 is about 223.2708072284.

Adding to 11130017 its reverse (71003111), we get a palindrome (82133128).

The spelling of 11130017 in words is "eleven million, one hundred thirty thousand, seventeen".

Divisors: 1 137 593 18769 81241 11130017