11190928 has 40 divisors (see below), whose sum is σ = 24972608. Its totient is φ = 4758912.

The previous prime is 11190917. The next prime is 11190929. The reversal of 11190928 is 82909111.

It is a self number, because there is not a number n which added to its sum of digits gives 11190928.

It is not an unprimeable number, because it can be changed into a prime (11190929) 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, 17950 + ... + 18562.

Almost surely, 2^11190928 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 11190928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12486304).

11190928 is an abundant number, since it is smaller than the sum of its proper divisors (13781680).

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

11190928 is a wasteful number, since it uses less digits than its factorization.

11190928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791 (or 785 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 31.

The square root of 11190928 is about 3345.2844423158. The cubic root of 11190928 is about 223.6773628956.

The spelling of 11190928 in words is "eleven million, one hundred ninety thousand, nine hundred twenty-eight".