11080530 has 32 divisors (see below), whose sum is σ = 29548800. Its totient is φ = 2954736.

The previous prime is 11080507. The next prime is 11080543. The reversal of 11080530 is 3508011.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20250 + ... + 20789.

It is an arithmetic number, because the mean of its divisors is an integer number (923400).

Almost surely, 2^11080530 is an apocalyptic number.

11080530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11080530 is an abundant number, since it is smaller than the sum of its proper divisors (18468270).

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

11080530 is a wasteful number, since it uses less digits than its factorization.

11080530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41055 (or 41049 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 11080530 is about 3328.7430060009. The cubic root of 11080530 is about 222.9394085551.

Adding to 11080530 its reverse (3508011), we get a palindrome (14588541).

The spelling of 11080530 in words is "eleven million, eighty thousand, five hundred thirty".