11289110 has 24 divisors (see below), whose sum is σ = 23639040. Its totient is φ = 3870384.

The previous prime is 11289101. The next prime is 11289121. The reversal of 11289110 is 1198211.

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, 11030 + ... + 12009.

It is an arithmetic number, because the mean of its divisors is an integer number (984960).

Almost surely, 2^11289110 is an apocalyptic number.

11289110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11289110 is an abundant number, since it is smaller than the sum of its proper divisors (12349930).

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

11289110 is a wasteful number, since it uses less digits than its factorization.

11289110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23060 (or 23053 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 23.

The square root of 11289110 is about 3359.9270825421. The cubic root of 11289110 is about 224.3295929251.

The spelling of 11289110 in words is "eleven million, two hundred eighty-nine thousand, one hundred ten".