7320011 has 2 divisors, whose sum is σ = 7320012. Its totient is φ = 7320010.

The previous prime is 7319987. The next prime is 7320023. The reversal of 7320011 is 1100237.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7320011 - 2⁶ = 7319947 is a prime.

It is a super-2 number, since 2×7320011² = 107165122080242, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7320031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3660005 + 3660006.

It is an arithmetic number, because the mean of its divisors is an integer number (3660006).

Almost surely, 2^7320011 is an apocalyptic number.

7320011 is a deficient number, since it is larger than the sum of its proper divisors (1).

7320011 is an equidigital number, since it uses as much as digits as its factorization.

7320011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 7320011 is about 2705.5518845515. The cubic root of 7320011 is about 194.1648349298.

Adding to 7320011 its reverse (1100237), we get a palindrome (8420248).

The spelling of 7320011 in words is "seven million, three hundred twenty thousand, eleven".