11056368073 has 4 divisors (see below), whose sum is σ = 11221388560. Its totient is φ = 10891347588.

The previous prime is 11056368067. The next prime is 11056368143. The reversal of 11056368073 is 37086365011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37086365011 = 17 ⋅2181550883.

It is a cyclic number.

It is not a de Polignac number, because 11056368073 - 2⁵ = 11056368041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11056368173) 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, 82510143 + ... + 82510276.

It is an arithmetic number, because the mean of its divisors is an integer number (2805347140).

Almost surely, 2^11056368073 is an apocalyptic number.

It is an amenable number.

11056368073 is a deficient number, since it is larger than the sum of its proper divisors (165020487).

11056368073 is an equidigital number, since it uses as much as digits as its factorization.

11056368073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165020486.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 11056368073 in words is "eleven billion, fifty-six million, three hundred sixty-eight thousand, seventy-three".