11327855775 has 12 divisors (see below), whose sum is σ = 18728721672. Its totient is φ = 6041523040.

The previous prime is 11327855761. The next prime is 11327855783. The reversal of 11327855775 is 57755872311.

It is a happy number.

It is not a de Polignac number, because 11327855775 - 2⁷ = 11327855647 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75518964 + ... + 75519113.

It is an arithmetic number, because the mean of its divisors is an integer number (1560726806).

Almost surely, 2^11327855775 is an apocalyptic number.

11327855775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11327855775 is a deficient number, since it is larger than the sum of its proper divisors (7400865897).

11327855775 is a wasteful number, since it uses less digits than its factorization.

11327855775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151038090 (or 151038085 counting only the distinct ones).

The product of its digits is 2058000, while the sum is 51.

The spelling of 11327855775 in words is "eleven billion, three hundred twenty-seven million, eight hundred fifty-five thousand, seven hundred seventy-five".