11109010 has 24 divisors (see below), whose sum is σ = 21981708. Its totient is φ = 4039200.

The previous prime is 11108989. The next prime is 11109011. The reversal of 11109010 is 1090111.

It can be written as a sum of positive squares in 2 ways, for example, as 11108889 + 121 = 3333^2 + 11^2 .

It is not an unprimeable number, because it can be changed into a prime (11109011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3381 + ... + 5800.

Almost surely, 2^11109010 is an apocalyptic number.

11109010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11109010 is a deficient number, since it is larger than the sum of its proper divisors (10872698).

11109010 is a wasteful number, since it uses less digits than its factorization.

11109010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9210 (or 9199 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 13.

The square root of 11109010 is about 3333.0181517658. The cubic root of 11109010 is about 223.1302502773.

Adding to 11109010 its reverse (1090111), we get a palindrome (12199121).

It can be divided in two parts, 1 and 1109010, that added together give a palindrome (1109011).

The spelling of 11109010 in words is "eleven million, one hundred nine thousand, ten".