11701601071 has 2 divisors, whose sum is σ = 11701601072. Its totient is φ = 11701601070.

The previous prime is 11701601063. The next prime is 11701601077. The reversal of 11701601071 is 17010610711.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11701601071 - 2³ = 11701601063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11701601077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5850800535 + 5850800536.

It is an arithmetic number, because the mean of its divisors is an integer number (5850800536).

Almost surely, 2^11701601071 is an apocalyptic number.

11701601071 is a deficient number, since it is larger than the sum of its proper divisors (1).

11701601071 is an equidigital number, since it uses as much as digits as its factorization.

11701601071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 294, while the sum is 25.

The spelling of 11701601071 in words is "eleven billion, seven hundred one million, six hundred one thousand, seventy-one".