11042647037 has 2 divisors, whose sum is σ = 11042647038. Its totient is φ = 11042647036.

The previous prime is 11042647027. The next prime is 11042647067. The reversal of 11042647037 is 73074624011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6296263801 + 4746383236 = 79349^2 + 68894^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11042647037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11042646988 and 11042647006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11042647027) 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, 5521323518 + 5521323519.

It is an arithmetic number, because the mean of its divisors is an integer number (5521323519).

Almost surely, 2^11042647037 is an apocalyptic number.

It is an amenable number.

11042647037 is a deficient number, since it is larger than the sum of its proper divisors (1).

11042647037 is an equidigital number, since it uses as much as digits as its factorization.

11042647037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 35.

The spelling of 11042647037 in words is "eleven billion, forty-two million, six hundred forty-seven thousand, thirty-seven".