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11630009 = 47972551
BaseRepresentation
bin101100010111…
…010110111001
3210212212101002
4230113112321
510434130014
61053134345
7200565506
oct54272671
923785332
1011630009
116623886
123a8a3b5
132542781
14178a4ad
15104adde
hexb175b9

11630009 has 8 divisors (see below), whose sum is σ = 12004608. Its totient is φ = 11260800.

The previous prime is 11629999. The next prime is 11630011. The reversal of 11630009 is 90003611.

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 11630009 - 28 = 11629753 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11630029) 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, 3284 + ... + 5834.

It is an arithmetic number, because the mean of its divisors is an integer number (1500576).

Almost surely, 211630009 is an apocalyptic number.

It is an amenable number.

11630009 is a deficient number, since it is larger than the sum of its proper divisors (374599).

11630009 is an equidigital number, since it uses as much as digits as its factorization.

11630009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2695.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 11630009 is about 3410.2799005360. The cubic root of 11630009 is about 226.5652764051.

The spelling of 11630009 in words is "eleven million, six hundred thirty thousand, nine".

Divisors: 1 47 97 2551 4559 119897 247447 11630009