10931291534311 has 2 divisors, whose sum is σ = 10931291534312. Its totient is φ = 10931291534310.

The previous prime is 10931291534297. The next prime is 10931291534327. The reversal of 10931291534311 is 11343519213901.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10931291534311 - 2⁷ = 10931291534183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10931291534341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5465645767155 + 5465645767156.

It is an arithmetic number, because the mean of its divisors is an integer number (5465645767156).

Almost surely, 2^{10931291534311} is an apocalyptic number.

10931291534311 is a deficient number, since it is larger than the sum of its proper divisors (1).

10931291534311 is an equidigital number, since it uses as much as digits as its factorization.

10931291534311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87480, while the sum is 43.

The spelling of 10931291534311 in words is "ten trillion, nine hundred thirty-one billion, two hundred ninety-one million, five hundred thirty-four thousand, three hundred eleven".