11311004329 has 2 divisors, whose sum is σ = 11311004330. Its totient is φ = 11311004328.

The previous prime is 11311004321. The next prime is 11311004459. The reversal of 11311004329 is 92340011311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11224978704 + 86025625 = 105948^2 + 9275^2 .

It is an emirp because it is prime and its reverse (92340011311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11311004329 - 2³ = 11311004321 is a prime.

It is not a weakly prime, because it can be changed into another prime (11311004321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5655502164 + 5655502165.

It is an arithmetic number, because the mean of its divisors is an integer number (5655502165).

Almost surely, 2^11311004329 is an apocalyptic number.

It is an amenable number.

11311004329 is a deficient number, since it is larger than the sum of its proper divisors (1).

11311004329 is an equidigital number, since it uses as much as digits as its factorization.

11311004329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 11311004329 in words is "eleven billion, three hundred eleven million, four thousand, three hundred twenty-nine".