11202431127917 has 2 divisors, whose sum is σ = 11202431127918. Its totient is φ = 11202431127916.

The previous prime is 11202431127887. The next prime is 11202431127989. The reversal of 11202431127917 is 71972113420211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8729253429961 + 2473177697956 = 2954531^2 + 1572634^2 .

It is a cyclic number.

It is not a de Polignac number, because 11202431127917 - 2¹⁴ = 11202431111533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11202431127817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601215563958 + 5601215563959.

It is an arithmetic number, because the mean of its divisors is an integer number (5601215563959).

Almost surely, 2^{11202431127917} is an apocalyptic number.

It is an amenable number.

11202431127917 is a deficient number, since it is larger than the sum of its proper divisors (1).

11202431127917 is an equidigital number, since it uses as much as digits as its factorization.

11202431127917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 41.

The spelling of 11202431127917 in words is "eleven trillion, two hundred two billion, four hundred thirty-one million, one hundred twenty-seven thousand, nine hundred seventeen".