11206743071 has 4 divisors (see below), whose sum is σ = 11568250944. Its totient is φ = 10845235200.

The previous prime is 11206743049. The next prime is 11206743073. The reversal of 11206743071 is 17034760211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17034760211 = 7 ⋅2433537173.

It is a cyclic number.

It is not a de Polignac number, because 11206743071 - 2¹⁰ = 11206742047 is a prime.

It is a super-2 number, since 2×11206743071² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11206743073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180753890 + ... + 180753951.

It is an arithmetic number, because the mean of its divisors is an integer number (2892062736).

Almost surely, 2^11206743071 is an apocalyptic number.

11206743071 is a deficient number, since it is larger than the sum of its proper divisors (361507873).

11206743071 is an equidigital number, since it uses as much as digits as its factorization.

11206743071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361507872.

The product of its (nonzero) digits is 7056, while the sum is 32.

The spelling of 11206743071 in words is "eleven billion, two hundred six million, seven hundred forty-three thousand, seventy-one".