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11483905 = 52296781
BaseRepresentation
bin101011110011…
…101100000001
3210121102221211
4223303230001
510414441110
61050050121
7166416526
oct53635401
923542854
1011483905
116534034
123a19941
1324c1114
14174d14d
15101c98a
hexaf3b01

11483905 has 4 divisors (see below), whose sum is σ = 13780692. Its totient is φ = 9187120.

The previous prime is 11483893. The next prime is 11483909. The reversal of 11483905 is 50938411.

11483905 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50938411 = 192680969.

It can be written as a sum of positive squares in 2 ways, for example, as 6290064 + 5193841 = 2508^2 + 2279^2 .

It is not a de Polignac number, because 11483905 - 25 = 11483873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11483909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1148386 + ... + 1148395.

It is an arithmetic number, because the mean of its divisors is an integer number (3445173).

Almost surely, 211483905 is an apocalyptic number.

It is an amenable number.

11483905 is a deficient number, since it is larger than the sum of its proper divisors (2296787).

11483905 is an equidigital number, since it uses as much as digits as its factorization.

11483905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2296786.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 11483905 is about 3388.7910823773. The cubic root of 11483905 is about 225.6125203156.

The spelling of 11483905 in words is "eleven million, four hundred eighty-three thousand, nine hundred five".

Divisors: 1 5 2296781 11483905