11057100173 has 4 divisors (see below), whose sum is σ = 12636685920. Its totient is φ = 9477514428.

The previous prime is 11057100163. The next prime is 11057100221. The reversal of 11057100173 is 37100175011.

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: 37100175011 = 89 ⋅416855899.

It is a cyclic number.

It is not a de Polignac number, because 11057100173 - 2⁸ = 11057099917 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 (11057100113) 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, 789792863 + ... + 789792876.

It is an arithmetic number, because the mean of its divisors is an integer number (3159171480).

Almost surely, 2^11057100173 is an apocalyptic number.

It is an amenable number.

11057100173 is a deficient number, since it is larger than the sum of its proper divisors (1579585747).

11057100173 is an equidigital number, since it uses as much as digits as its factorization.

11057100173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579585746.

The product of its (nonzero) digits is 735, while the sum is 26.

Adding to 11057100173 its reverse (37100175011), we get a palindrome (48157275184).

The spelling of 11057100173 in words is "eleven billion, fifty-seven million, one hundred thousand, one hundred seventy-three".