60491235911 has 2 divisors, whose sum is σ = 60491235912. Its totient is φ = 60491235910.

The previous prime is 60491235887. The next prime is 60491235941. The reversal of 60491235911 is 11953219406.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60491235911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60491235941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30245617955 + 30245617956.

It is an arithmetic number, because the mean of its divisors is an integer number (30245617956).

Almost surely, 2^60491235911 is an apocalyptic number.

60491235911 is a deficient number, since it is larger than the sum of its proper divisors (1).

60491235911 is an equidigital number, since it uses as much as digits as its factorization.

60491235911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 41.

The spelling of 60491235911 in words is "sixty billion, four hundred ninety-one million, two hundred thirty-five thousand, nine hundred eleven".