938448011 has 2 divisors, whose sum is σ = 938448012. Its totient is φ = 938448010.

The previous prime is 938447987. The next prime is 938448037. The reversal of 938448011 is 110844839.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 938448011 - 2⁶ = 938447947 is a prime.

It is a super-2 number, since 2×938448011² = 1761369338699712242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (938448061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469224005 + 469224006.

It is an arithmetic number, because the mean of its divisors is an integer number (469224006).

Almost surely, 2^938448011 is an apocalyptic number.

938448011 is a deficient number, since it is larger than the sum of its proper divisors (1).

938448011 is an equidigital number, since it uses as much as digits as its factorization.

938448011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 938448011 is about 30634.0988279401. The cubic root of 938448011 is about 979.0466958306.

The spelling of 938448011 in words is "nine hundred thirty-eight million, four hundred forty-eight thousand, eleven".