11044430542120 has 64 divisors (see below), whose sum is σ = 25690607164800. Its totient is φ = 4269906835200.

The previous prime is 11044430542111. The next prime is 11044430542129. The reversal of 11044430542120 is 2124503444011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11044430542111) and next prime (11044430542129).

It is not an unprimeable number, because it can be changed into a prime (11044430542129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24486630 + ... + 24933589.

It is an arithmetic number, because the mean of its divisors is an integer number (401415736950).

Almost surely, 2^{11044430542120} is an apocalyptic number.

11044430542120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11044430542120 is an abundant number, since it is smaller than the sum of its proper divisors (14646176622680).

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

11044430542120 is a wasteful number, since it uses less digits than its factorization.

11044430542120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49420418 (or 49420414 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 11044430542120 its reverse (2124503444011), we get a palindrome (13168933986131).

The spelling of 11044430542120 in words is "eleven trillion, forty-four billion, four hundred thirty million, five hundred forty-two thousand, one hundred twenty".