11022004530 has 120 divisors (see below), whose sum is σ = 29872798956. Its totient is φ = 2915974080.

The previous prime is 11022004529. The next prime is 11022004589. The reversal of 11022004530 is 3540022011.

11022004530 is a `hidden beast` number, since 1 + 10 + 2 + 200 + 453 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10995409881 + 26594649 = 104859^2 + 5157^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 29549424 + ... + 29549796.

Almost surely, 2^11022004530 is an apocalyptic number.

11022004530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11022004530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14936399478).

11022004530 is an abundant number, since it is smaller than the sum of its proper divisors (18850794426).

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

11022004530 is an equidigital number, since it uses as much as digits as its factorization.

11022004530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774 (or 574 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 11022004530 its reverse (3540022011), we get a palindrome (14562026541).

The spelling of 11022004530 in words is "eleven billion, twenty-two million, four thousand, five hundred thirty".