11030520443 has 2 divisors, whose sum is σ = 11030520444. Its totient is φ = 11030520442.

The previous prime is 11030520437. The next prime is 11030520461. The reversal of 11030520443 is 34402503011.

11030520443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11030520443 - 2⁶ = 11030520379 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (11030522443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5515260221 + 5515260222.

It is an arithmetic number, because the mean of its divisors is an integer number (5515260222).

Almost surely, 2^11030520443 is an apocalyptic number.

11030520443 is a deficient number, since it is larger than the sum of its proper divisors (1).

11030520443 is an equidigital number, since it uses as much as digits as its factorization.

11030520443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The spelling of 11030520443 in words is "eleven billion, thirty million, five hundred twenty thousand, four hundred forty-three".