11700058071 has 32 divisors (see below), whose sum is σ = 17827729920. Its totient is φ = 6770231424.

The previous prime is 11700058067. The next prime is 11700058093. The reversal of 11700058071 is 17085000711.

It is a happy number.

It is not a de Polignac number, because 11700058071 - 2² = 11700058067 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11700058021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57616 + ... + 163461.

It is an arithmetic number, because the mean of its divisors is an integer number (557116560).

Almost surely, 2^11700058071 is an apocalyptic number.

11700058071 is a deficient number, since it is larger than the sum of its proper divisors (6127671849).

11700058071 is a wasteful number, since it uses less digits than its factorization.

11700058071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221175.

The product of its (nonzero) digits is 1960, while the sum is 30.

Adding to 11700058071 its reverse (17085000711), we get a palindrome (28785058782).

The spelling of 11700058071 in words is "eleven billion, seven hundred million, fifty-eight thousand, seventy-one".