11349031697 has 2 divisors, whose sum is σ = 11349031698. Its totient is φ = 11349031696.

The previous prime is 11349031637. The next prime is 11349031699. The reversal of 11349031697 is 79613094311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7939522816 + 3409508881 = 89104^2 + 58391^2 .

It is a cyclic number.

It is not a de Polignac number, because 11349031697 - 2⁶ = 11349031633 is a prime.

Together with 11349031699, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11349031699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5674515848 + 5674515849.

It is an arithmetic number, because the mean of its divisors is an integer number (5674515849).

Almost surely, 2^11349031697 is an apocalyptic number.

It is an amenable number.

11349031697 is a deficient number, since it is larger than the sum of its proper divisors (1).

11349031697 is an equidigital number, since it uses as much as digits as its factorization.

11349031697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 44.

The spelling of 11349031697 in words is "eleven billion, three hundred forty-nine million, thirty-one thousand, six hundred ninety-seven".