11130322157 has 2 divisors, whose sum is σ = 11130322158. Its totient is φ = 11130322156.

The previous prime is 11130322103. The next prime is 11130322213. The reversal of 11130322157 is 75122303111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6570561481 + 4559760676 = 81059^2 + 67526^2 .

It is an emirp because it is prime and its reverse (75122303111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11130322157 - 2⁸ = 11130321901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11130322657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565161078 + 5565161079.

It is an arithmetic number, because the mean of its divisors is an integer number (5565161079).

Almost surely, 2^11130322157 is an apocalyptic number.

It is an amenable number.

11130322157 is a deficient number, since it is larger than the sum of its proper divisors (1).

11130322157 is an equidigital number, since it uses as much as digits as its factorization.

11130322157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 26.

Adding to 11130322157 its reverse (75122303111), we get a palindrome (86252625268).

The spelling of 11130322157 in words is "eleven billion, one hundred thirty million, three hundred twenty-two thousand, one hundred fifty-seven".