11021330 has 48 divisors (see below), whose sum is σ = 21726144. Its totient is φ = 4021920.

The previous prime is 11021327. The next prime is 11021357. The reversal of 11021330 is 3312011.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155195 + ... + 155265.

It is an arithmetic number, because the mean of its divisors is an integer number (452628).

Almost surely, 2^11021330 is an apocalyptic number.

11021330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11021330 is a deficient number, since it is larger than the sum of its proper divisors (10704814).

11021330 is a wasteful number, since it uses less digits than its factorization.

11021330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 11021330 is about 3319.8388515107. The cubic root of 11021330 is about 222.5416662280.

Adding to 11021330 its reverse (3312011), we get a palindrome (14333341).

The spelling of 11021330 in words is "eleven million, twenty-one thousand, three hundred thirty".