11148109 has 8 divisors (see below), whose sum is σ = 12957120. Its totient is φ = 9393216.

The previous prime is 11148103. The next prime is 11148119. The reversal of 11148109 is 90184111.

11148109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11148109 - 2¹¹ = 11146061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11148103) 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, 13084 + ... + 13909.

It is an arithmetic number, because the mean of its divisors is an integer number (1619640).

Almost surely, 2^11148109 is an apocalyptic number.

It is an amenable number.

11148109 is a deficient number, since it is larger than the sum of its proper divisors (1809011).

11148109 is an equidigital number, since it uses as much as digits as its factorization.

11148109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27059.

The product of its (nonzero) digits is 288, while the sum is 25.

The square root of 11148109 is about 3338.8784044945. The cubic root of 11148109 is about 223.3917183558.

The spelling of 11148109 in words is "eleven million, one hundred forty-eight thousand, one hundred nine".