11193028 has 24 divisors (see below), whose sum is σ = 24421824. Its totient is φ = 4360800.

The previous prime is 11193023. The next prime is 11193031. The reversal of 11193028 is 82039111.

It is a junction number, because it is equal to n+sod(n) for n = 11192993 and 11193011.

It is not an unprimeable number, because it can be changed into a prime (11193023) 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 7 ways as a sum of consecutive naturals, for example, 17863 + ... + 18478.

It is an arithmetic number, because the mean of its divisors is an integer number (1017576).

Almost surely, 2^11193028 is an apocalyptic number.

It is an amenable number.

11193028 is an abundant number, since it is smaller than the sum of its proper divisors (13228796).

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

11193028 is a wasteful number, since it uses less digits than its factorization.

11193028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36363 (or 36361 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 11193028 is about 3345.5983022473. The cubic root of 11193028 is about 223.6913531885.

It can be divided in two parts, 111 and 93028, that added together give a palindrome (93139).

The spelling of 11193028 in words is "eleven million, one hundred ninety-three thousand, twenty-eight".