11040442230 has 32 divisors (see below), whose sum is σ = 26591377248. Its totient is φ = 2933638400.

The previous prime is 11040442229. The next prime is 11040442289. The reversal of 11040442230 is 3224404011.

It is a junction number, because it is equal to n+sod(n) for n = 11040442197 and 11040442206.

It is a congruent number.

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, 646401 + ... + 663260.

It is an arithmetic number, because the mean of its divisors is an integer number (830980539).

Almost surely, 2^11040442230 is an apocalyptic number.

11040442230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11040442230 is an abundant number, since it is smaller than the sum of its proper divisors (15550935018).

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

11040442230 is a wasteful number, since it uses less digits than its factorization.

11040442230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309952.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 11040442230 its reverse (3224404011), we get a palindrome (14264846241).

The spelling of 11040442230 in words is "eleven billion, forty million, four hundred forty-two thousand, two hundred thirty".