60131311 has 2 divisors, whose sum is σ = 60131312. Its totient is φ = 60131310.

The previous prime is 60131303. The next prime is 60131321. The reversal of 60131311 is 11313106.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60131311 - 2³ = 60131303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60131321) 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, 30065655 + 30065656.

It is an arithmetic number, because the mean of its divisors is an integer number (30065656).

Almost surely, 2^60131311 is an apocalyptic number.

60131311 is a deficient number, since it is larger than the sum of its proper divisors (1).

60131311 is an equidigital number, since it uses as much as digits as its factorization.

60131311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 60131311 is about 7754.4381485701. The cubic root of 60131311 is about 391.7721477984.

Adding to 60131311 its reverse (11313106), we get a palindrome (71444417).

The spelling of 60131311 in words is "sixty million, one hundred thirty-one thousand, three hundred eleven".