11327755155 has 16 divisors (see below), whose sum is σ = 18148243104. Its totient is φ = 6033524480.

The previous prime is 11327755147. The next prime is 11327755169. The reversal of 11327755155 is 55155772311.

It is not a de Polignac number, because 11327755155 - 2³ = 11327755147 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 484764 + ... + 507593.

It is an arithmetic number, because the mean of its divisors is an integer number (1134265194).

Almost surely, 2^11327755155 is an apocalyptic number.

11327755155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11327755155 is a deficient number, since it is larger than the sum of its proper divisors (6820487949).

11327755155 is an equidigital number, since it uses as much as digits as its factorization.

11327755155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993126.

The product of its digits is 183750, while the sum is 42.

The spelling of 11327755155 in words is "eleven billion, three hundred twenty-seven million, seven hundred fifty-five thousand, one hundred fifty-five".