115440517711 has 2 divisors, whose sum is σ = 115440517712. Its totient is φ = 115440517710.

The previous prime is 115440517697. The next prime is 115440517721. The reversal of 115440517711 is 117715044511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115440517711 - 2¹⁹ = 115439993423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115440517721) 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, 57720258855 + 57720258856.

It is an arithmetic number, because the mean of its divisors is an integer number (57720258856).

Almost surely, 2^115440517711 is an apocalyptic number.

115440517711 is a deficient number, since it is larger than the sum of its proper divisors (1).

115440517711 is an equidigital number, since it uses as much as digits as its factorization.

115440517711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19600, while the sum is 37.

The spelling of 115440517711 in words is "one hundred fifteen billion, four hundred forty million, five hundred seventeen thousand, seven hundred eleven".