11030540 has 24 divisors (see below), whose sum is σ = 23233392. Its totient is φ = 4399040.

The previous prime is 11030531. The next prime is 11030543. The reversal of 11030540 is 4503011.

It is not an unprimeable number, because it can be changed into a prime (11030543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8750 + ... + 9930.

It is an arithmetic number, because the mean of its divisors is an integer number (968058).

Almost surely, 2^11030540 is an apocalyptic number.

11030540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11030540 is an abundant number, since it is smaller than the sum of its proper divisors (12202852).

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

11030540 is a wasteful number, since it uses less digits than its factorization.

11030540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657 (or 1655 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 11030540 is about 3321.2256773667. The cubic root of 11030540 is about 222.6036381222.

Adding to 11030540 its reverse (4503011), we get a palindrome (15533551).

The spelling of 11030540 in words is "eleven million, thirty thousand, five hundred forty".