30500011 has 2 divisors, whose sum is σ = 30500012. Its totient is φ = 30500010.

The previous prime is 30500009. The next prime is 30500059. The reversal of 30500011 is 11000503.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30500011 - 2¹ = 30500009 is a prime.

Together with 30500009, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30506011) 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, 15250005 + 15250006.

It is an arithmetic number, because the mean of its divisors is an integer number (15250006).

Almost surely, 2^30500011 is an apocalyptic number.

30500011 is a deficient number, since it is larger than the sum of its proper divisors (1).

30500011 is an equidigital number, since it uses as much as digits as its factorization.

30500011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15, while the sum is 10.

The square root of 30500011 is about 5522.6815044867. The cubic root of 30500011 is about 312.4400260374.

Adding to 30500011 its reverse (11000503), we get a palindrome (41500514).

The spelling of 30500011 in words is "thirty million, five hundred thousand, eleven".