11420144030 has 32 divisors (see below), whose sum is σ = 21376535040. Its totient is φ = 4387425280.

The previous prime is 11420143997. The next prime is 11420144039. The reversal of 11420144030 is 3044102411.

It is a junction number, because it is equal to n+sod(n) for n = 11420143993 and 11420144011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11420144039) 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, 47699 + ... + 158478.

It is an arithmetic number, because the mean of its divisors is an integer number (668016720).

Almost surely, 2^11420144030 is an apocalyptic number.

11420144030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11420144030 is a deficient number, since it is larger than the sum of its proper divisors (9956391010).

11420144030 is a wasteful number, since it uses less digits than its factorization.

11420144030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206404.

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

Adding to 11420144030 its reverse (3044102411), we get a palindrome (14464246441).

The spelling of 11420144030 in words is "eleven billion, four hundred twenty million, one hundred forty-four thousand, thirty".