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11793389 = 12239643
BaseRepresentation
bin101100111111…
…001111101101
3211012011111012
4230333033231
511004342024
61100435005
7202146026
oct54771755
924164435
1011793389
116725603
123b48a65
13259bc4a
1417cdc4d
15107e50e
hexb3f3ed

11793389 has 4 divisors (see below), whose sum is σ = 11804256. Its totient is φ = 11782524.

The previous prime is 11793349. The next prime is 11793391. The reversal of 11793389 is 98339711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11793389 - 212 = 11789293 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 (11793349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3599 + ... + 6044.

It is an arithmetic number, because the mean of its divisors is an integer number (2951064).

Almost surely, 211793389 is an apocalyptic number.

It is an amenable number.

11793389 is a deficient number, since it is larger than the sum of its proper divisors (10867).

11793389 is an equidigital number, since it uses as much as digits as its factorization.

11793389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10866.

The product of its digits is 40824, while the sum is 41.

The square root of 11793389 is about 3434.1504043941. The cubic root of 11793389 is about 227.6212870154.

The spelling of 11793389 in words is "eleven million, seven hundred ninety-three thousand, three hundred eighty-nine".

Divisors: 1 1223 9643 11793389