Search a number
-
+
11480291 is a prime number
BaseRepresentation
bin101011110010…
…110011100011
3210121020222222
4223302303203
510414332131
61050021255
7166403144
oct53626343
923536888
1011480291
116531349
123a1782b
1324bc594
14174bacb
15101b87b
hexaf2ce3

11480291 has 2 divisors, whose sum is σ = 11480292. Its totient is φ = 11480290.

The previous prime is 11480251. The next prime is 11480303. The reversal of 11480291 is 19208411.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11480291 is a prime.

It is a Chen prime.

It is equal to p756080 and since 11480291 and 756080 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11480291.

It is not a weakly prime, because it can be changed into another prime (11480251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5740145 + 5740146.

It is an arithmetic number, because the mean of its divisors is an integer number (5740146).

Almost surely, 211480291 is an apocalyptic number.

11480291 is a deficient number, since it is larger than the sum of its proper divisors (1).

11480291 is an equidigital number, since it uses as much as digits as its factorization.

11480291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 11480291 is about 3388.2578119146. The cubic root of 11480291 is about 225.5888509802.

The spelling of 11480291 in words is "eleven million, four hundred eighty thousand, two hundred ninety-one".