11517007220723 has 2 divisors, whose sum is σ = 11517007220724. Its totient is φ = 11517007220722.

The previous prime is 11517007220659. The next prime is 11517007220743. The reversal of 11517007220723 is 32702270071511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11517007220723 - 2⁶ = 11517007220659 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (11517007220743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5758503610361 + 5758503610362.

It is an arithmetic number, because the mean of its divisors is an integer number (5758503610362).

Almost surely, 2^{11517007220723} is an apocalyptic number.

11517007220723 is a deficient number, since it is larger than the sum of its proper divisors (1).

11517007220723 is an equidigital number, since it uses as much as digits as its factorization.

11517007220723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41160, while the sum is 38.

The spelling of 11517007220723 in words is "eleven trillion, five hundred seventeen billion, seven million, two hundred twenty thousand, seven hundred twenty-three".