11048221185 has 16 divisors (see below), whose sum is σ = 17691901440. Its totient is φ = 5887468800.

The previous prime is 11048221111. The next prime is 11048221187. The reversal of 11048221185 is 58112284011.

It is not a de Polignac number, because 11048221185 - 2⁷ = 11048221057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11048221187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288625 + ... + 324654.

It is an arithmetic number, because the mean of its divisors is an integer number (1105743840).

Almost surely, 2^11048221185 is an apocalyptic number.

11048221185 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11048221185 is a deficient number, since it is larger than the sum of its proper divisors (6643680255).

11048221185 is a wasteful number, since it uses less digits than its factorization.

11048221185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614488.

The product of its (nonzero) digits is 5120, while the sum is 33.

The spelling of 11048221185 in words is "eleven billion, forty-eight million, two hundred twenty-one thousand, one hundred eighty-five".