11590043 has 2 divisors, whose sum is σ = 11590044. Its totient is φ = 11590042.

The previous prime is 11590031. The next prime is 11590067. The reversal of 11590043 is 34009511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11590043 - 2¹² = 11585947 is a prime.

It is not a weakly prime, because it can be changed into another prime (11590013) 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, 5795021 + 5795022.

It is an arithmetic number, because the mean of its divisors is an integer number (5795022).

Almost surely, 2^11590043 is an apocalyptic number.

11590043 is a deficient number, since it is larger than the sum of its proper divisors (1).

11590043 is an equidigital number, since it uses as much as digits as its factorization.

11590043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 11590043 is about 3404.4152214441. The cubic root of 11590043 is about 226.3054514430.

Adding to 11590043 its reverse (34009511), we get a palindrome (45599554).

The spelling of 11590043 in words is "eleven million, five hundred ninety thousand, forty-three".