428316011 has 2 divisors, whose sum is σ = 428316012. Its totient is φ = 428316010.

The previous prime is 428315989. The next prime is 428316023. The reversal of 428316011 is 110613824.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 428316011 - 2⁶ = 428315947 is a prime.

It is not a weakly prime, because it can be changed into another prime (428312011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214158005 + 214158006.

It is an arithmetic number, because the mean of its divisors is an integer number (214158006).

Almost surely, 2^428316011 is an apocalyptic number.

428316011 is a deficient number, since it is larger than the sum of its proper divisors (1).

428316011 is an equidigital number, since it uses as much as digits as its factorization.

428316011 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 26.

The square root of 428316011 is about 20695.7969404418. The cubic root of 428316011 is about 753.7976335902.

Adding to 428316011 its reverse (110613824), we get a palindrome (538929835).

The spelling of 428316011 in words is "four hundred twenty-eight million, three hundred sixteen thousand, eleven".