11422431206377 has 2 divisors, whose sum is σ = 11422431206378. Its totient is φ = 11422431206376.

The previous prime is 11422431206341. The next prime is 11422431206393. The reversal of 11422431206377 is 77360213422411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5754893932096 + 5667537274281 = 2398936^2 + 2380659^2 .

It is a cyclic number.

It is not a de Polignac number, because 11422431206377 - 2²³ = 11422422817769 is a prime.

It is a super-2 number, since 2×11422431206377² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11422431206317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5711215603188 + 5711215603189.

It is an arithmetic number, because the mean of its divisors is an integer number (5711215603189).

Almost surely, 2^{11422431206377} is an apocalyptic number.

It is an amenable number.

11422431206377 is a deficient number, since it is larger than the sum of its proper divisors (1).

11422431206377 is an equidigital number, since it uses as much as digits as its factorization.

11422431206377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 43.

Adding to 11422431206377 its reverse (77360213422411), we get a palindrome (88782644628788).

The spelling of 11422431206377 in words is "eleven trillion, four hundred twenty-two billion, four hundred thirty-one million, two hundred six thousand, three hundred seventy-seven".