8438011 has 2 divisors, whose sum is σ = 8438012. Its totient is φ = 8438010.

The previous prime is 8437991. The next prime is 8438041. The reversal of 8438011 is 1108348.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8438011 - 2⁷ = 8437883 is a prime.

It is a super-2 number, since 2×8438011² = 142400059272242, which contains 22 as substring.

It is a zygodrome in base 14.

It is not a weakly prime, because it can be changed into another prime (8438041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4219005 + 4219006.

It is an arithmetic number, because the mean of its divisors is an integer number (4219006).

Almost surely, 2^8438011 is an apocalyptic number.

8438011 is a deficient number, since it is larger than the sum of its proper divisors (1).

8438011 is an equidigital number, since it uses as much as digits as its factorization.

8438011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 8438011 is about 2904.8254680789. The cubic root of 8438011 is about 203.5854309910.

The spelling of 8438011 in words is "eight million, four hundred thirty-eight thousand, eleven".