11481343 has 2 divisors, whose sum is σ = 11481344. Its totient is φ = 11481342.

The previous prime is 11481331. The next prime is 11481383. The reversal of 11481343 is 34318411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11481343 - 2⁵ = 11481311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11481383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5740671 + 5740672.

It is an arithmetic number, because the mean of its divisors is an integer number (5740672).

Almost surely, 2^11481343 is an apocalyptic number.

11481343 is a deficient number, since it is larger than the sum of its proper divisors (1).

11481343 is an equidigital number, since it uses as much as digits as its factorization.

11481343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 25.

The square root of 11481343 is about 3388.4130503821. The cubic root of 11481343 is about 225.5957414044.

Adding to 11481343 its reverse (34318411), we get a palindrome (45799754).

The spelling of 11481343 in words is "eleven million, four hundred eighty-one thousand, three hundred forty-three".