11109159 has 6 divisors (see below), whose sum is σ = 16046576. Its totient is φ = 7406100.

The previous prime is 11109151. The next prime is 11109181. The reversal of 11109159 is 95190111.

It is not a de Polignac number, because 11109159 - 2³ = 11109151 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 (11109151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 617167 + ... + 617184.

Almost surely, 2^11109159 is an apocalyptic number.

11109159 is a deficient number, since it is larger than the sum of its proper divisors (4937417).

11109159 is a wasteful number, since it uses less digits than its factorization.

11109159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234357 (or 1234354 counting only the distinct ones).

The product of its (nonzero) digits is 405, while the sum is 27.

The square root of 11109159 is about 3333.0405038043. The cubic root of 11109159 is about 223.1312478537.

The spelling of 11109159 in words is "eleven million, one hundred nine thousand, one hundred fifty-nine".