11198135 has 8 divisors (see below), whose sum is σ = 14471520. Its totient is φ = 8269344.

The previous prime is 11198129. The next prime is 11198153. The reversal of 11198135 is 53189111.

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 11198135 - 2⁴ = 11198119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11198098 and 11198107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86075 + ... + 86204.

It is an arithmetic number, because the mean of its divisors is an integer number (1808940).

Almost surely, 2^11198135 is an apocalyptic number.

11198135 is a deficient number, since it is larger than the sum of its proper divisors (3273385).

11198135 is a wasteful number, since it uses less digits than its factorization.

11198135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172297.

The product of its digits is 1080, while the sum is 29.

The square root of 11198135 is about 3346.3614568662. The cubic root of 11198135 is about 223.7253689479.

The spelling of 11198135 in words is "eleven million, one hundred ninety-eight thousand, one hundred thirty-five".