11011506071 has 2 divisors, whose sum is σ = 11011506072. Its totient is φ = 11011506070.

The previous prime is 11011506053. The next prime is 11011506083. The reversal of 11011506071 is 17060511011.

It is a strong prime.

It is an emirp because it is prime and its reverse (17060511011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11011506071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11011506041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505753035 + 5505753036.

It is an arithmetic number, because the mean of its divisors is an integer number (5505753036).

Almost surely, 2^11011506071 is an apocalyptic number.

11011506071 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011506071 is an equidigital number, since it uses as much as digits as its factorization.

11011506071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 210, while the sum is 23.

The spelling of 11011506071 in words is "eleven billion, eleven million, five hundred six thousand, seventy-one".