10320511 has 2 divisors, whose sum is σ = 10320512. Its totient is φ = 10320510.

The previous prime is 10320467. The next prime is 10320523. The reversal of 10320511 is 11502301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10320511 - 2⁹ = 10319999 is a prime.

It is a super-2 number, since 2×10320511² = 213025894602242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10320491 and 10320500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10327511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5160255 + 5160256.

It is an arithmetic number, because the mean of its divisors is an integer number (5160256).

Almost surely, 2^10320511 is an apocalyptic number.

10320511 is a deficient number, since it is larger than the sum of its proper divisors (1).

10320511 is an equidigital number, since it uses as much as digits as its factorization.

10320511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 10320511 is about 3212.5552135333. Note that the first 3 decimals coincide. The cubic root of 10320511 is about 217.7210400943.

Adding to 10320511 its reverse (11502301), we get a palindrome (21822812).

The spelling of 10320511 in words is "ten million, three hundred twenty thousand, five hundred eleven".