11194128 has 120 divisors (see below), whose sum is σ = 35283456. Its totient is φ = 3283200.

The previous prime is 11194121. The next prime is 11194151. The reversal of 11194128 is 82149111.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (11194121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58513 + ... + 58703.

Almost surely, 2^11194128 is an apocalyptic number.

11194128 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11194128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17641728).

11194128 is an abundant number, since it is smaller than the sum of its proper divisors (24089328).

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

11194128 is a wasteful number, since it uses less digits than its factorization.

11194128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253 (or 244 counting only the distinct ones).

The product of its digits is 576, while the sum is 27.

The square root of 11194128 is about 3345.7626933182. The cubic root of 11194128 is about 223.6986807389.

The spelling of 11194128 in words is "eleven million, one hundred ninety-four thousand, one hundred twenty-eight".