11071663037 has 2 divisors, whose sum is σ = 11071663038. Its totient is φ = 11071663036.

The previous prime is 11071663021. The next prime is 11071663063. The reversal of 11071663037 is 73036617011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9997200196 + 1074462841 = 99986^2 + 32779^2 .

It is a cyclic number.

It is not a de Polignac number, because 11071663037 - 2⁴ = 11071663021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11071662988 and 11071663006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11071633037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5535831518 + 5535831519.

It is an arithmetic number, because the mean of its divisors is an integer number (5535831519).

Almost surely, 2^11071663037 is an apocalyptic number.

It is an amenable number.

11071663037 is a deficient number, since it is larger than the sum of its proper divisors (1).

11071663037 is an equidigital number, since it uses as much as digits as its factorization.

11071663037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876, while the sum is 35.

The spelling of 11071663037 in words is "eleven billion, seventy-one million, six hundred sixty-three thousand, thirty-seven".