11023194 has 48 divisors (see below), whose sum is σ = 27300672. Its totient is φ = 2905344.

The previous prime is 11023193. The next prime is 11023223. The reversal of 11023194 is 49132011.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11023194.

It is not an unprimeable number, because it can be changed into a prime (11023193) 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, 6322 + ... + 7874.

It is an arithmetic number, because the mean of its divisors is an integer number (568764).

Almost surely, 2^11023194 is an apocalyptic number.

11023194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11023194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13650336).

11023194 is an abundant number, since it is smaller than the sum of its proper divisors (16277478).

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

11023194 is a wasteful number, since it uses less digits than its factorization.

11023194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591 (or 1578 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 11023194 is about 3320.1195761599. The cubic root of 11023194 is about 222.5542114254.

The spelling of 11023194 in words is "eleven million, twenty-three thousand, one hundred ninety-four".