11157608 has 64 divisors (see below), whose sum is σ = 26611200. Its totient is φ = 4259520.

The previous prime is 11157569. The next prime is 11157611. The reversal of 11157608 is 80675111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36191 + ... + 36497.

It is an arithmetic number, because the mean of its divisors is an integer number (415800).

Almost surely, 2^11157608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11157608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13305600).

11157608 is an abundant number, since it is smaller than the sum of its proper divisors (15453592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11157608 is a wasteful number, since it uses less digits than its factorization.

11157608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390 (or 386 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 29.

The square root of 11157608 is about 3340.3005852767. The cubic root of 11157608 is about 223.4551490093.

The spelling of 11157608 in words is "eleven million, one hundred fifty-seven thousand, six hundred eight".