11420043307 has 2 divisors, whose sum is σ = 11420043308. Its totient is φ = 11420043306.

The previous prime is 11420043223. The next prime is 11420043319. The reversal of 11420043307 is 70334002411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11420043307 - 2⁷ = 11420043179 is a prime.

It is not a weakly prime, because it can be changed into another prime (11420043707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5710021653 + 5710021654.

It is an arithmetic number, because the mean of its divisors is an integer number (5710021654).

Almost surely, 2^11420043307 is an apocalyptic number.

11420043307 is a deficient number, since it is larger than the sum of its proper divisors (1).

11420043307 is an equidigital number, since it uses as much as digits as its factorization.

11420043307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

Adding to 11420043307 its reverse (70334002411), we get a palindrome (81754045718).

The spelling of 11420043307 in words is "eleven billion, four hundred twenty million, forty-three thousand, three hundred seven".