11001705573 has 4 divisors (see below), whose sum is σ = 14668940768. Its totient is φ = 7334470380.

The previous prime is 11001705571. The next prime is 11001705577. The reversal of 11001705573 is 37550710011.

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: 37550710011 = 3 ⋅12516903337.

It is not a de Polignac number, because 11001705573 - 2¹ = 11001705571 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11001705573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001705571) 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, 1833617593 + ... + 1833617598.

It is an arithmetic number, because the mean of its divisors is an integer number (3667235192).

Almost surely, 2^11001705573 is an apocalyptic number.

It is an amenable number.

11001705573 is a deficient number, since it is larger than the sum of its proper divisors (3667235195).

11001705573 is an equidigital number, since it uses as much as digits as its factorization.

11001705573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3667235194.

The product of its (nonzero) digits is 3675, while the sum is 30.

The spelling of 11001705573 in words is "eleven billion, one million, seven hundred five thousand, five hundred seventy-three".