80411011 has 2 divisors, whose sum is σ = 80411012. Its totient is φ = 80411010.

The previous prime is 80410991. The next prime is 80411029. The reversal of 80411011 is 11011408.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80411011 is a prime.

It is not a weakly prime, because it can be changed into another prime (80411081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40205505 + 40205506.

It is an arithmetic number, because the mean of its divisors is an integer number (40205506).

Almost surely, 2^80411011 is an apocalyptic number.

80411011 is a deficient number, since it is larger than the sum of its proper divisors (1).

80411011 is an equidigital number, since it uses as much as digits as its factorization.

80411011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 16.

The square root of 80411011 is about 8967.2186880883. The cubic root of 80411011 is about 431.6235915204.

Adding to 80411011 its reverse (11011408), we get a palindrome (91422419).

The spelling of 80411011 in words is "eighty million, four hundred eleven thousand, eleven".