11052311117 has 2 divisors, whose sum is σ = 11052311118. Its totient is φ = 11052311116.

The previous prime is 11052311111. The next prime is 11052311159. The reversal of 11052311117 is 71111325011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9224834116 + 1827477001 = 96046^2 + 42749^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11052311117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11052311092 and 11052311101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11052311111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5526155558 + 5526155559.

It is an arithmetic number, because the mean of its divisors is an integer number (5526155559).

Almost surely, 2^11052311117 is an apocalyptic number.

It is an amenable number.

11052311117 is a deficient number, since it is larger than the sum of its proper divisors (1).

11052311117 is an equidigital number, since it uses as much as digits as its factorization.

11052311117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210, while the sum is 23.

Adding to 11052311117 its reverse (71111325011), we get a palindrome (82163636128).

The spelling of 11052311117 in words is "eleven billion, fifty-two million, three hundred eleven thousand, one hundred seventeen".