11327521173 has 8 divisors (see below), whose sum is σ = 15190664928. Its totient is φ = 7508029104.

The previous prime is 11327521159. The next prime is 11327521187. The reversal of 11327521173 is 37112572311.

It is an interprime number because it is at equal distance from previous prime (11327521159) and next prime (11327521187).

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

It is not a de Polignac number, because 11327521173 - 2⁹ = 11327520661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11327571173) 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, 10912315 + ... + 10913352.

It is an arithmetic number, because the mean of its divisors is an integer number (1898833116).

Almost surely, 2^11327521173 is an apocalyptic number.

It is an amenable number.

11327521173 is a deficient number, since it is larger than the sum of its proper divisors (3863143755).

11327521173 is a wasteful number, since it uses less digits than its factorization.

11327521173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21825843.

The product of its digits is 8820, while the sum is 33.

The spelling of 11327521173 in words is "eleven billion, three hundred twenty-seven million, five hundred twenty-one thousand, one hundred seventy-three".