11420130044 has 24 divisors (see below), whose sum is σ = 21040698000. Its totient is φ = 5408605440.

The previous prime is 11420130019. The next prime is 11420130049. The reversal of 11420130044 is 44003102411.

It is a junction number, because it is equal to n+sod(n) for n = 11420129998 and 11420130025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11420130049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 664034 + ... + 681014.

It is an arithmetic number, because the mean of its divisors is an integer number (876695750).

Almost surely, 2^11420130044 is an apocalyptic number.

It is an amenable number.

11420130044 is a deficient number, since it is larger than the sum of its proper divisors (9620567956).

11420130044 is a wasteful number, since it uses less digits than its factorization.

11420130044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25853 (or 25851 counting only the distinct ones).

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

Adding to 11420130044 its reverse (44003102411), we get a palindrome (55423232455).

The spelling of 11420130044 in words is "eleven billion, four hundred twenty million, one hundred thirty thousand, forty-four".