11088819 has 56 divisors (see below), whose sum is σ = 19831392. Its totient is φ = 6065280.

The previous prime is 11088769. The next prime is 11088821. The reversal of 11088819 is 91888011.

It is not a de Polignac number, because 11088819 - 2⁹ = 11088307 is a prime.

It is a super-2 number, since 2×11088819² = 245923813629522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11088859) 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 55 ways as a sum of consecutive naturals, for example, 209197 + ... + 209249.

It is an arithmetic number, because the mean of its divisors is an integer number (354132).

Almost surely, 2^11088819 is an apocalyptic number.

11088819 is a deficient number, since it is larger than the sum of its proper divisors (8742573).

11088819 is an frugal number, since it uses more digits than its factorization.

11088819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 36.

The square root of 11088819 is about 3329.9878378156. The cubic root of 11088819 is about 222.9949860456.

The spelling of 11088819 in words is "eleven million, eighty-eight thousand, eight hundred nineteen".