68737311 has 12 divisors (see below), whose sum is σ = 100648288. Its totient is φ = 45196704.

The previous prime is 68737289. The next prime is 68737321. The reversal of 68737311 is 11373786.

It is not a de Polignac number, because 68737311 - 2⁹ = 68736799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68737321) 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 in 11 ways as a sum of consecutive naturals, for example, 51655 + ... + 52968.

Almost surely, 2^68737311 is an apocalyptic number.

68737311 is a deficient number, since it is larger than the sum of its proper divisors (31910977).

68737311 is a wasteful number, since it uses less digits than its factorization.

68737311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104702 (or 104699 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 68737311 is about 8290.7967650884. The cubic root of 68737311 is about 409.6354304342.

The spelling of 68737311 in words is "sixty-eight million, seven hundred thirty-seven thousand, three hundred eleven".