11345353517 has 2 divisors, whose sum is σ = 11345353518. Its totient is φ = 11345353516.

The previous prime is 11345353507. The next prime is 11345353559. The reversal of 11345353517 is 71535354311.

11345353517 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11087879401 + 257474116 = 105299^2 + 16046^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11345353517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11345353507) 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, 5672676758 + 5672676759.

It is an arithmetic number, because the mean of its divisors is an integer number (5672676759).

Almost surely, 2^11345353517 is an apocalyptic number.

It is an amenable number.

11345353517 is a deficient number, since it is larger than the sum of its proper divisors (1).

11345353517 is an equidigital number, since it uses as much as digits as its factorization.

11345353517 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 94500, while the sum is 38.

The spelling of 11345353517 in words is "eleven billion, three hundred forty-five million, three hundred fifty-three thousand, five hundred seventeen".