11742835346497 has 2 divisors, whose sum is σ = 11742835346498. Its totient is φ = 11742835346496.

The previous prime is 11742835346491. The next prime is 11742835346507. The reversal of 11742835346497 is 79464353824711.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11633856792336 + 108978554161 = 3410844^2 + 330119^2 .

It is an emirp because it is prime and its reverse (79464353824711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11742835346497 - 2²³ = 11742826957889 is a prime.

It is not a weakly prime, because it can be changed into another prime (11742835346491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5871417673248 + 5871417673249.

It is an arithmetic number, because the mean of its divisors is an integer number (5871417673249).

Almost surely, 2^{11742835346497} is an apocalyptic number.

It is an amenable number.

11742835346497 is a deficient number, since it is larger than the sum of its proper divisors (1).

11742835346497 is an equidigital number, since it uses as much as digits as its factorization.

11742835346497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 121927680, while the sum is 64.

The spelling of 11742835346497 in words is "eleven trillion, seven hundred forty-two billion, eight hundred thirty-five million, three hundred forty-six thousand, four hundred ninety-seven".