11042012437 has 2 divisors, whose sum is σ = 11042012438. Its totient is φ = 11042012436.

The previous prime is 11042012389. The next prime is 11042012489. The reversal of 11042012437 is 73421024011.

11042012437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9371982481 + 1670029956 = 96809^2 + 40866^2 .

It is a cyclic number.

It is not a de Polignac number, because 11042012437 - 2¹¹ = 11042010389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11042018437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5521006218 + 5521006219.

It is an arithmetic number, because the mean of its divisors is an integer number (5521006219).

Almost surely, 2^11042012437 is an apocalyptic number.

It is an amenable number.

11042012437 is a deficient number, since it is larger than the sum of its proper divisors (1).

11042012437 is an equidigital number, since it uses as much as digits as its factorization.

11042012437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 11042012437 its reverse (73421024011), we get a palindrome (84463036448).

The spelling of 11042012437 in words is "eleven billion, forty-two million, twelve thousand, four hundred thirty-seven".