11181283 has 2 divisors, whose sum is σ = 11181284. Its totient is φ = 11181282.

The previous prime is 11181277. The next prime is 11181301. The reversal of 11181283 is 38218111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11181283 is a prime.

It is not a weakly prime, because it can be changed into another prime (11181263) 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 as a sum of consecutive naturals, namely, 5590641 + 5590642.

It is an arithmetic number, because the mean of its divisors is an integer number (5590642).

Almost surely, 2^11181283 is an apocalyptic number.

11181283 is a deficient number, since it is larger than the sum of its proper divisors (1).

11181283 is an equidigital number, since it uses as much as digits as its factorization.

11181283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 384, while the sum is 25.

The square root of 11181283 is about 3343.8425501210. The cubic root of 11181283 is about 223.6130849899.

Adding to 11181283 its reverse (38218111), we get a palindrome (49399394).

It can be divided in two parts, 1118 and 1283, that added together give a 4-th power (2401 = 7⁴).

The spelling of 11181283 in words is "eleven million, one hundred eighty-one thousand, two hundred eighty-three".