109489011 has 8 divisors (see below), whose sum is σ = 146165184. Its totient is φ = 72902760.

The previous prime is 109488997. The next prime is 109489013. The reversal of 109489011 is 110984901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 109489011 - 2⁵ = 109488979 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (109489013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19585 + ... + 24546.

It is an arithmetic number, because the mean of its divisors is an integer number (18270648).

Almost surely, 2^109489011 is an apocalyptic number.

109489011 is a deficient number, since it is larger than the sum of its proper divisors (36676173).

109489011 is an equidigital number, since it uses as much as digits as its factorization.

109489011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44961.

The product of its (nonzero) digits is 2592, while the sum is 33.

The square root of 109489011 is about 10463.6996803234. The cubic root of 109489011 is about 478.3989057587.

It can be divided in two parts, 1094890 and 11, that added together give a palindrome (1094901).

The spelling of 109489011 in words is "one hundred nine million, four hundred eighty-nine thousand, eleven".