11140109 has 8 divisors (see below), whose sum is σ = 11302368. Its totient is φ = 10979280.

The previous prime is 11140093. The next prime is 11140111. The reversal of 11140109 is 90104111.

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

It is a cyclic number.

It is not a de Polignac number, because 11140109 - 2⁴ = 11140093 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 (11140189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36134 + ... + 36440.

It is an arithmetic number, because the mean of its divisors is an integer number (1412796).

Almost surely, 2^11140109 is an apocalyptic number.

It is an amenable number.

11140109 is a deficient number, since it is larger than the sum of its proper divisors (162259).

11140109 is a wasteful number, since it uses less digits than its factorization.

11140109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715.

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 11140109 is about 3337.6801824021. The cubic root of 11140109 is about 223.3382694882.

The spelling of 11140109 in words is "eleven million, one hundred forty thousand, one hundred nine".