11442123029 has 2 divisors, whose sum is σ = 11442123030. Its totient is φ = 11442123028.

The previous prime is 11442123001. The next prime is 11442123103. The reversal of 11442123029 is 92032124411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8810638225 + 2631484804 = 93865^2 + 51298^2 .

It is a cyclic number.

It is not a de Polignac number, because 11442123029 - 2⁸ = 11442122773 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11442122992 and 11442123010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11442123629) 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, 5721061514 + 5721061515.

It is an arithmetic number, because the mean of its divisors is an integer number (5721061515).

Almost surely, 2^11442123029 is an apocalyptic number.

It is an amenable number.

11442123029 is a deficient number, since it is larger than the sum of its proper divisors (1).

11442123029 is an equidigital number, since it uses as much as digits as its factorization.

11442123029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 11442123029 in words is "eleven billion, four hundred forty-two million, one hundred twenty-three thousand, twenty-nine".