11534442071 has 2 divisors, whose sum is σ = 11534442072. Its totient is φ = 11534442070.

The previous prime is 11534442053. The next prime is 11534442079. The reversal of 11534442071 is 17024443511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11534442071 - 2¹⁸ = 11534179927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11534442079) 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, 5767221035 + 5767221036.

It is an arithmetic number, because the mean of its divisors is an integer number (5767221036).

Almost surely, 2^11534442071 is an apocalyptic number.

11534442071 is a deficient number, since it is larger than the sum of its proper divisors (1).

11534442071 is an equidigital number, since it uses as much as digits as its factorization.

11534442071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 32.

Adding to 11534442071 its reverse (17024443511), we get a palindrome (28558885582).

The spelling of 11534442071 in words is "eleven billion, five hundred thirty-four million, four hundred forty-two thousand, seventy-one".