11432211223549 has 2 divisors, whose sum is σ = 11432211223550. Its totient is φ = 11432211223548.

The previous prime is 11432211223439. The next prime is 11432211223597. The reversal of 11432211223549 is 94532211223411.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11419330562500 + 12880661049 = 3379250^2 + 113493^2 .

It is a cyclic number.

It is not a de Polignac number, because 11432211223549 - 2³¹ = 11430063739901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11432211223049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5716105611774 + 5716105611775.

It is an arithmetic number, because the mean of its divisors is an integer number (5716105611775).

Almost surely, 2^{11432211223549} is an apocalyptic number.

It is an amenable number.

11432211223549 is a deficient number, since it is larger than the sum of its proper divisors (1).

11432211223549 is an equidigital number, since it uses as much as digits as its factorization.

11432211223549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 40.

The spelling of 11432211223549 in words is "eleven trillion, four hundred thirty-two billion, two hundred eleven million, two hundred twenty-three thousand, five hundred forty-nine".