11173528799 has 8 divisors (see below), whose sum is σ = 11204859120. Its totient is φ = 11142242496.

The previous prime is 11173528789. The next prime is 11173528811. The reversal of 11173528799 is 99782537111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11173528799 - 2¹⁶ = 11173463263 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 11173528799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11173528789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534557 + ... + 555065.

It is an arithmetic number, because the mean of its divisors is an integer number (1400607390).

Almost surely, 2^11173528799 is an apocalyptic number.

11173528799 is a deficient number, since it is larger than the sum of its proper divisors (31330321).

11173528799 is an equidigital number, since it uses as much as digits as its factorization.

11173528799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22009.

The product of its digits is 952560, while the sum is 53.

The spelling of 11173528799 in words is "eleven billion, one hundred seventy-three million, five hundred twenty-eight thousand, seven hundred ninety-nine".