11343031229 has 2 divisors, whose sum is σ = 11343031230. Its totient is φ = 11343031228.

The previous prime is 11343031169. The next prime is 11343031237. The reversal of 11343031229 is 92213034311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10024615129 + 1318416100 = 100123^2 + 36310^2 .

It is a cyclic number.

It is not a de Polignac number, because 11343031229 - 2¹⁶ = 11342965693 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11343031729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5671515614 + 5671515615.

It is an arithmetic number, because the mean of its divisors is an integer number (5671515615).

Almost surely, 2^11343031229 is an apocalyptic number.

It is an amenable number.

11343031229 is a deficient number, since it is larger than the sum of its proper divisors (1).

11343031229 is an equidigital number, since it uses as much as digits as its factorization.

11343031229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 11343031229 in words is "eleven billion, three hundred forty-three million, thirty-one thousand, two hundred twenty-nine".