11020743 has 12 divisors (see below), whose sum is σ = 16855488. Its totient is φ = 6914880.

The previous prime is 11020729. The next prime is 11020747. The reversal of 11020743 is 34702011.

It is not a de Polignac number, because 11020743 - 2¹² = 11016647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020747) 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 11 ways as a sum of consecutive naturals, for example, 35863 + ... + 36168.

It is an arithmetic number, because the mean of its divisors is an integer number (1404624).

Almost surely, 2^11020743 is an apocalyptic number.

11020743 is a deficient number, since it is larger than the sum of its proper divisors (5834745).

11020743 is a wasteful number, since it uses less digits than its factorization.

11020743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72054 (or 72051 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 11020743 is about 3319.7504424279. The cubic root of 11020743 is about 222.5377152748.

Adding to 11020743 its reverse (34702011), we get a palindrome (45722754).

The spelling of 11020743 in words is "eleven million, twenty thousand, seven hundred forty-three".