11430122237 has 2 divisors, whose sum is σ = 11430122238. Its totient is φ = 11430122236.

The previous prime is 11430122219. The next prime is 11430122267. The reversal of 11430122237 is 73222103411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8939513401 + 2490608836 = 94549^2 + 49906^2 .

It is a cyclic number.

It is not a de Polignac number, because 11430122237 - 2⁶ = 11430122173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11430122267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5715061118 + 5715061119.

It is an arithmetic number, because the mean of its divisors is an integer number (5715061119).

Almost surely, 2^11430122237 is an apocalyptic number.

It is an amenable number.

11430122237 is a deficient number, since it is larger than the sum of its proper divisors (1).

11430122237 is an equidigital number, since it uses as much as digits as its factorization.

11430122237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 11430122237 its reverse (73222103411), we get a palindrome (84652225648).

The spelling of 11430122237 in words is "eleven billion, four hundred thirty million, one hundred twenty-two thousand, two hundred thirty-seven".