80418011 has 2 divisors, whose sum is σ = 80418012. Its totient is φ = 80418010.

The previous prime is 80418001. The next prime is 80418029. The reversal of 80418011 is 11081408.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80418011 is a prime.

It is a super-2 number, since 2×80418011² = 12934112986392242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (80418001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40209005 + 40209006.

It is an arithmetic number, because the mean of its divisors is an integer number (40209006).

Almost surely, 2^80418011 is an apocalyptic number.

80418011 is a deficient number, since it is larger than the sum of its proper divisors (1).

80418011 is an equidigital number, since it uses as much as digits as its factorization.

80418011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 23.

The square root of 80418011 is about 8967.6089901378. The cubic root of 80418011 is about 431.6361158312.

Adding to 80418011 its reverse (11081408), we get a palindrome (91499419).

The spelling of 80418011 in words is "eighty million, four hundred eighteen thousand, eleven".