11095866670721 has 16 divisors (see below), whose sum is σ = 12991664108544. Its totient is φ = 9278275147344.

The previous prime is 11095866670657. The next prime is 11095866670727. The reversal of 11095866670721 is 12707666859011.

It is a happy number.

11095866670721 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11095866670721 - 2⁶ = 11095866670657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11095866670727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22147991 + ... + 22643436.

It is an arithmetic number, because the mean of its divisors is an integer number (811979006784).

Almost surely, 2^{11095866670721} is an apocalyptic number.

It is an amenable number.

11095866670721 is a deficient number, since it is larger than the sum of its proper divisors (1895797437823).

11095866670721 is an equidigital number, since it uses as much as digits as its factorization.

11095866670721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44792300.

The product of its (nonzero) digits is 7620480, while the sum is 59.

The spelling of 11095866670721 in words is "eleven trillion, ninety-five billion, eight hundred sixty-six million, six hundred seventy thousand, seven hundred twenty-one".