68088011 has 2 divisors, whose sum is σ = 68088012. Its totient is φ = 68088010.

The previous prime is 68087989. The next prime is 68088019. The reversal of 68088011 is 11088086.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68088011 - 2¹⁰ = 68086987 is a prime.

It is a super-2 number, since 2×68088011² = 9271954483872242, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (68088019) 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, 34044005 + 34044006.

It is an arithmetic number, because the mean of its divisors is an integer number (34044006).

Almost surely, 2^68088011 is an apocalyptic number.

68088011 is a deficient number, since it is larger than the sum of its proper divisors (1).

68088011 is an equidigital number, since it uses as much as digits as its factorization.

68088011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 32.

The square root of 68088011 is about 8251.5459763610. The cubic root of 68088011 is about 408.3415276804.

The spelling of 68088011 in words is "sixty-eight million, eighty-eight thousand, eleven".