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11481713 = 90712659
BaseRepresentation
bin101011110011…
…001001110001
3210121022221122
4223303021301
510414403323
61050032025
7166410245
oct53631161
923538848
1011481713
116532421
123a18615
1324c0119
14174c425
15101bec8
hexaf3271

11481713 has 4 divisors (see below), whose sum is σ = 11495280. Its totient is φ = 11468148.

The previous prime is 11481707. The next prime is 11481737. The reversal of 11481713 is 31718411.

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 an emirpimes, since its reverse is a distinct semiprime: 31718411 = 199159389.

It is a cyclic number.

It is not a de Polignac number, because 11481713 - 212 = 11477617 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 (11481773) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5423 + ... + 7236.

It is an arithmetic number, because the mean of its divisors is an integer number (2873820).

Almost surely, 211481713 is an apocalyptic number.

It is an amenable number.

11481713 is a deficient number, since it is larger than the sum of its proper divisors (13567).

11481713 is an equidigital number, since it uses as much as digits as its factorization.

11481713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13566.

The product of its digits is 672, while the sum is 26.

The square root of 11481713 is about 3388.4676477724. The cubic root of 11481713 is about 225.5981647425.

The spelling of 11481713 in words is "eleven million, four hundred eighty-one thousand, seven hundred thirteen".

Divisors: 1 907 12659 11481713