11404013430 has 32 divisors (see below), whose sum is σ = 27373903200. Its totient is φ = 3040595712.

The previous prime is 11404013371. The next prime is 11404013471. The reversal of 11404013430 is 3431040411.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11404013397 and 11404013406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193266 + ... + 245274.

It is an arithmetic number, because the mean of its divisors is an integer number (855434475).

Almost surely, 2^11404013430 is an apocalyptic number.

11404013430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11404013430 is an abundant number, since it is smaller than the sum of its proper divisors (15969889770).

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

11404013430 is a wasteful number, since it uses less digits than its factorization.

11404013430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59328.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11404013430 its reverse (3431040411), we get a palindrome (14835053841).

The spelling of 11404013430 in words is "eleven billion, four hundred four million, thirteen thousand, four hundred thirty".