11032143427 has 2 divisors, whose sum is σ = 11032143428. Its totient is φ = 11032143426.

The previous prime is 11032143403. The next prime is 11032143433. The reversal of 11032143427 is 72434123011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11032143427 - 2¹⁹ = 11031619139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11032143395 and 11032143404.

It is not a weakly prime, because it can be changed into another prime (11032143487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5516071713 + 5516071714.

It is an arithmetic number, because the mean of its divisors is an integer number (5516071714).

Almost surely, 2^11032143427 is an apocalyptic number.

11032143427 is a deficient number, since it is larger than the sum of its proper divisors (1).

11032143427 is an equidigital number, since it uses as much as digits as its factorization.

11032143427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 11032143427 its reverse (72434123011), we get a palindrome (83466266438).

The spelling of 11032143427 in words is "eleven billion, thirty-two million, one hundred forty-three thousand, four hundred twenty-seven".