11931303029 has 2 divisors, whose sum is σ = 11931303030. Its totient is φ = 11931303028.

The previous prime is 11931302959. The next prime is 11931303067. The reversal of 11931303029 is 92030313911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7425268900 + 4506034129 = 86170^2 + 67127^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11931303029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11931302986 and 11931303004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11931303229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5965651514 + 5965651515.

It is an arithmetic number, because the mean of its divisors is an integer number (5965651515).

Almost surely, 2^11931303029 is an apocalyptic number.

It is an amenable number.

11931303029 is a deficient number, since it is larger than the sum of its proper divisors (1).

11931303029 is an equidigital number, since it uses as much as digits as its factorization.

11931303029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4374, while the sum is 32.

The spelling of 11931303029 in words is "eleven billion, nine hundred thirty-one million, three hundred three thousand, twenty-nine".