11020243 has 8 divisors (see below), whose sum is σ = 12384288. Its totient is φ = 9729984.

The previous prime is 11020241. The next prime is 11020249. The reversal of 11020243 is 34202011.

11020243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11020243 - 2¹ = 11020241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11020241) 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, 18130 + ... + 18727.

It is an arithmetic number, because the mean of its divisors is an integer number (1548036).

Almost surely, 2^11020243 is an apocalyptic number.

11020243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11020243 is a deficient number, since it is larger than the sum of its proper divisors (1364045).

11020243 is a wasteful number, since it uses less digits than its factorization.

11020243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36893.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 11020243 is about 3319.6751347082. The cubic root of 11020243 is about 222.5343497866.

Adding to 11020243 its reverse (34202011), we get a palindrome (45222254).

The spelling of 11020243 in words is "eleven million, twenty thousand, two hundred forty-three".