11128308 has 24 divisors (see below), whose sum is σ = 26281248. Its totient is φ = 3664416.

The previous prime is 11128277. The next prime is 11128309. The reversal of 11128308 is 80382111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11128309) 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, 4591 + ... + 6582.

It is an arithmetic number, because the mean of its divisors is an integer number (1095052).

Almost surely, 2^11128308 is an apocalyptic number.

It is an amenable number.

11128308 is an abundant number, since it is smaller than the sum of its proper divisors (15152940).

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

11128308 is a wasteful number, since it uses less digits than its factorization.

11128308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11263 (or 11261 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 11128308 is about 3335.9118693395. The cubic root of 11128308 is about 223.2593789937.

The spelling of 11128308 in words is "eleven million, one hundred twenty-eight thousand, three hundred eight".