11311313029 has 2 divisors, whose sum is σ = 11311313030. Its totient is φ = 11311313028.

The previous prime is 11311312979. The next prime is 11311313051. The reversal of 11311313029 is 92031311311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7135180900 + 4176132129 = 84470^2 + 64623^2 .

It is an emirp because it is prime and its reverse (92031311311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11311313029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11311312994 and 11311313012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11311313059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5655656514 + 5655656515.

It is an arithmetic number, because the mean of its divisors is an integer number (5655656515).

Almost surely, 2^11311313029 is an apocalyptic number.

It is an amenable number.

11311313029 is a deficient number, since it is larger than the sum of its proper divisors (1).

11311313029 is an equidigital number, since it uses as much as digits as its factorization.

11311313029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 25.

The spelling of 11311313029 in words is "eleven billion, three hundred eleven million, three hundred thirteen thousand, twenty-nine".