7280011 has 2 divisors, whose sum is σ = 7280012. Its totient is φ = 7280010.

The previous prime is 7279999. The next prime is 7280033. The reversal of 7280011 is 1100827.

7280011 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7280011 - 2⁹ = 7279499 is a prime.

7280011 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (7280041) 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, 3640005 + 3640006.

It is an arithmetic number, because the mean of its divisors is an integer number (3640006).

Almost surely, 2^7280011 is an apocalyptic number.

7280011 is a deficient number, since it is larger than the sum of its proper divisors (1).

7280011 is an equidigital number, since it uses as much as digits as its factorization.

7280011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 7280011 is about 2698.1495510813. The cubic root of 7280011 is about 193.8105192838.

Adding to 7280011 its reverse (1100827), we get a palindrome (8380838).

The spelling of 7280011 in words is "seven million, two hundred eighty thousand, eleven".