11430120044 has 36 divisors (see below), whose sum is σ = 23365104840. Its totient is φ = 4878276480.

The previous prime is 11430120007. The next prime is 11430120049. The reversal of 11430120044 is 44002103411.

It is a junction number, because it is equal to n+sod(n) for n = 11430119998 and 11430120025.

It is not an unprimeable number, because it can be changed into a prime (11430120049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73754 + ... + 168225.

It is an arithmetic number, because the mean of its divisors is an integer number (649030690).

Almost surely, 2^11430120044 is an apocalyptic number.

11430120044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11430120044 is an abundant number, since it is smaller than the sum of its proper divisors (11934984796).

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

11430120044 is a wasteful number, since it uses less digits than its factorization.

11430120044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242238 (or 242229 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11430120044 its reverse (44002103411), we get a palindrome (55432223455).

The spelling of 11430120044 in words is "eleven billion, four hundred thirty million, one hundred twenty thousand, forty-four".