11021045 has 16 divisors (see below), whose sum is σ = 15911040. Its totient is φ = 7159104.

The previous prime is 11021041. The next prime is 11021047. The reversal of 11021045 is 54012011.

11021045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11021045 - 2² = 11021041 is a prime.

It is a Curzon number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7622 + ... + 8951.

It is an arithmetic number, because the mean of its divisors is an integer number (994440).

Almost surely, 2^11021045 is an apocalyptic number.

It is an amenable number.

11021045 is a deficient number, since it is larger than the sum of its proper divisors (4889995).

11021045 is a wasteful number, since it uses less digits than its factorization.

11021045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16604.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 11021045 is about 3319.7959274630. The cubic root of 11021045 is about 222.5397479803.

Adding to 11021045 its reverse (54012011), we get a palindrome (65033056).

The spelling of 11021045 in words is "eleven million, twenty-one thousand, forty-five".