11157118 has 8 divisors (see below), whose sum is σ = 19126512. Its totient is φ = 4781616.

The previous prime is 11157089. The next prime is 11157119. The reversal of 11157118 is 81175111.

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

It is a junction number, because it is equal to n+sod(n) for n = 11157092 and 11157101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11157119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398455 + ... + 398482.

It is an arithmetic number, because the mean of its divisors is an integer number (2390814).

Almost surely, 2^11157118 is an apocalyptic number.

11157118 is a deficient number, since it is larger than the sum of its proper divisors (7969394).

11157118 is an equidigital number, since it uses as much as digits as its factorization.

11157118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796946.

The product of its digits is 280, while the sum is 25.

The square root of 11157118 is about 3340.2272377789. The cubic root of 11157118 is about 223.4518778594.

The spelling of 11157118 in words is "eleven million, one hundred fifty-seven thousand, one hundred eighteen".