11109193 has 8 divisors (see below), whose sum is σ = 11293920. Its totient is φ = 10926240.

The previous prime is 11109187. The next prime is 11109223. The reversal of 11109193 is 39190111.

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 11109193 - 2⁹ = 11108681 is a prime.

It is a super-2 number, since 2×11109193² = 246828338222498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11109113) 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, 17638 + ... + 18256.

It is an arithmetic number, because the mean of its divisors is an integer number (1411740).

Almost surely, 2^11109193 is an apocalyptic number.

It is an amenable number.

11109193 is a deficient number, since it is larger than the sum of its proper divisors (184727).

11109193 is a wasteful number, since it uses less digits than its factorization.

11109193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887.

The product of its (nonzero) digits is 243, while the sum is 25.

The square root of 11109193 is about 3333.0456042485. The cubic root of 11109193 is about 223.1314754873.

The spelling of 11109193 in words is "eleven million, one hundred nine thousand, one hundred ninety-three".