11974513497229 has 2 divisors, whose sum is σ = 11974513497230. Its totient is φ = 11974513497228.

The previous prime is 11974513497211. The next prime is 11974513497259. The reversal of 11974513497229 is 92279431547911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11825359195204 + 149154302025 = 3438802^2 + 386205^2 .

It is a cyclic number.

It is not a de Polignac number, because 11974513497229 - 2⁵ = 11974513497197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11974513497259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5987256748614 + 5987256748615.

It is an arithmetic number, because the mean of its divisors is an integer number (5987256748615).

Almost surely, 2^{11974513497229} is an apocalyptic number.

It is an amenable number.

11974513497229 is a deficient number, since it is larger than the sum of its proper divisors (1).

11974513497229 is an equidigital number, since it uses as much as digits as its factorization.

11974513497229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34292160, while the sum is 64.

The spelling of 11974513497229 in words is "eleven trillion, nine hundred seventy-four billion, five hundred thirteen million, four hundred ninety-seven thousand, two hundred twenty-nine".