11193020 has 24 divisors (see below), whose sum is σ = 23859024. Its totient is φ = 4409856.

The previous prime is 11193011. The next prime is 11193023. The reversal of 11193020 is 2039111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11193020.

It is a congruent number.

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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2837 + ... + 5516.

It is an arithmetic number, because the mean of its divisors is an integer number (994126).

Almost surely, 2^11193020 is an apocalyptic number.

11193020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11193020 is an abundant number, since it is smaller than the sum of its proper divisors (12666004).

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

11193020 is a wasteful number, since it uses less digits than its factorization.

11193020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8429 (or 8427 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 11193020 is about 3345.5971066463. The cubic root of 11193020 is about 223.6912998955.

The spelling of 11193020 in words is "eleven million, one hundred ninety-three thousand, twenty".