11203011329 has 2 divisors, whose sum is σ = 11203011330. Its totient is φ = 11203011328.

The previous prime is 11203011311. The next prime is 11203011361. The reversal of 11203011329 is 92311030211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11185177600 + 17833729 = 105760^2 + 4223^2 .

It is an emirp because it is prime and its reverse (92311030211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11203011329 is a prime.

It is not a weakly prime, because it can be changed into another prime (11203013329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601505664 + 5601505665.

It is an arithmetic number, because the mean of its divisors is an integer number (5601505665).

Almost surely, 2^11203011329 is an apocalyptic number.

It is an amenable number.

11203011329 is a deficient number, since it is larger than the sum of its proper divisors (1).

11203011329 is an equidigital number, since it uses as much as digits as its factorization.

11203011329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 23.

The spelling of 11203011329 in words is "eleven billion, two hundred three million, eleven thousand, three hundred twenty-nine".