11420341043 has 2 divisors, whose sum is σ = 11420341044. Its totient is φ = 11420341042.

The previous prime is 11420341033. The next prime is 11420341057. The reversal of 11420341043 is 34014302411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11420341043 - 2¹⁶ = 11420275507 is a prime.

It is not a weakly prime, because it can be changed into another prime (11420341003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5710170521 + 5710170522.

It is an arithmetic number, because the mean of its divisors is an integer number (5710170522).

Almost surely, 2^11420341043 is an apocalyptic number.

11420341043 is a deficient number, since it is larger than the sum of its proper divisors (1).

11420341043 is an equidigital number, since it uses as much as digits as its factorization.

11420341043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 11420341043 its reverse (34014302411), we get a palindrome (45434643454).

The spelling of 11420341043 in words is "eleven billion, four hundred twenty million, three hundred forty-one thousand, forty-three".