11710142197 has 6 divisors (see below), whose sum is σ = 12611342562. Its totient is φ = 10809001872.

The previous prime is 11710142183. The next prime is 11710142209. The reversal of 11710142197 is 79124101711.

It can be written as a sum of positive squares in 3 ways, for example, as 3515185521 + 8194956676 = 59289^2 + 90526^2 .

It is not a de Polignac number, because 11710142197 - 2⁷ = 11710142069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11710142117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 375163 + ... + 405175.

It is an arithmetic number, because the mean of its divisors is an integer number (2101890427).

Almost surely, 2^11710142197 is an apocalyptic number.

It is an amenable number.

11710142197 is a deficient number, since it is larger than the sum of its proper divisors (901200365).

11710142197 is an frugal number, since it uses more digits than its factorization.

11710142197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60039 (or 30026 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 34.

The spelling of 11710142197 in words is "eleven billion, seven hundred ten million, one hundred forty-two thousand, one hundred ninety-seven".