11089190 has 64 divisors (see below), whose sum is σ = 24105600. Its totient is φ = 3669120.

The previous prime is 11089189. The next prime is 11089193. The reversal of 11089190 is 9198011.

It is a super-2 number, since 2×11089190² = 245940269712200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11089193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181760 + ... + 181820.

It is an arithmetic number, because the mean of its divisors is an integer number (376650).

Almost surely, 2^11089190 is an apocalyptic number.

11089190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11089190 is an abundant number, since it is smaller than the sum of its proper divisors (13016410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11089190 is an equidigital number, since it uses as much as digits as its factorization.

11089190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 29.

The square root of 11089190 is about 3330.0435432589. The cubic root of 11089190 is about 222.9974729415.

The spelling of 11089190 in words is "eleven million, eighty-nine thousand, one hundred ninety".