Search a number
-
+
11480285 = 52296057
BaseRepresentation
bin101011110010…
…110011011101
3210121020222202
4223302303131
510414332120
61050021245
7166403135
oct53626335
923536882
1011480285
116531343
123a17825
1324bc58b
14174bac5
15101b875
hexaf2cdd

11480285 has 4 divisors (see below), whose sum is σ = 13776348. Its totient is φ = 9184224.

The previous prime is 11480251. The next prime is 11480291. The reversal of 11480285 is 58208411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5541316 + 5938969 = 2354^2 + 2437^2 .

It is a cyclic number.

It is not a de Polignac number, because 11480285 - 210 = 11479261 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1148024 + ... + 1148033.

It is an arithmetic number, because the mean of its divisors is an integer number (3444087).

Almost surely, 211480285 is an apocalyptic number.

It is an amenable number.

11480285 is a deficient number, since it is larger than the sum of its proper divisors (2296063).

11480285 is an equidigital number, since it uses as much as digits as its factorization.

11480285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2296062.

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 11480285 is about 3388.2569265037. The cubic root of 11480285 is about 225.5888116800.

Adding to 11480285 its reverse (58208411), we get a palindrome (69688696).

The spelling of 11480285 in words is "eleven million, four hundred eighty thousand, two hundred eighty-five".

Divisors: 1 5 2296057 11480285