26328611 has 2 divisors, whose sum is σ = 26328612. Its totient is φ = 26328610.

The previous prime is 26328587. The next prime is 26328671. The reversal of 26328611 is 11682362.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26328611 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is equal to p_1643735 and since 26328611 and 1643735 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (26328671) 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, 13164305 + 13164306.

It is an arithmetic number, because the mean of its divisors is an integer number (13164306).

Almost surely, 2^26328611 is an apocalyptic number.

26328611 is a deficient number, since it is larger than the sum of its proper divisors (1).

26328611 is an equidigital number, since it uses as much as digits as its factorization.

26328611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 29.

The square root of 26328611 is about 5131.1412960471. The cubic root of 26328611 is about 297.4924735049.

The spelling of 26328611 in words is "twenty-six million, three hundred twenty-eight thousand, six hundred eleven".