11071568701 has 4 divisors (see below), whose sum is σ = 11341607004. Its totient is φ = 10801530400.

The previous prime is 11071568693. The next prime is 11071568707. The reversal of 11071568701 is 10786517011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10786517011 = 73 ⋅147760507.

It can be written as a sum of positive squares in 2 ways, for example, as 2976248025 + 8095320676 = 54555^2 + 89974^2 .

It is a cyclic number.

It is not a de Polignac number, because 11071568701 - 2³ = 11071568693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11071568707) 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, 135019090 + ... + 135019171.

It is an arithmetic number, because the mean of its divisors is an integer number (2835401751).

Almost surely, 2^11071568701 is an apocalyptic number.

It is an amenable number.

11071568701 is a deficient number, since it is larger than the sum of its proper divisors (270038303).

11071568701 is an equidigital number, since it uses as much as digits as its factorization.

11071568701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270038302.

The product of its (nonzero) digits is 11760, while the sum is 37.

The spelling of 11071568701 in words is "eleven billion, seventy-one million, five hundred sixty-eight thousand, seven hundred one".