11421413430 has 48 divisors (see below), whose sum is σ = 31886725680. Its totient is φ = 2610608448.

The previous prime is 11421413429. The next prime is 11421413449. The reversal of 11421413430 is 3431412411.

It is a self number, because there is not a number n which added to its sum of digits gives 11421413430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3883365 + ... + 3886304.

It is an arithmetic number, because the mean of its divisors is an integer number (664306785).

Almost surely, 2^11421413430 is an apocalyptic number.

11421413430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11421413430 is an abundant number, since it is smaller than the sum of its proper divisors (20465312250).

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

11421413430 is a wasteful number, since it uses less digits than its factorization.

11421413430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7769693 (or 7769686 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 11421413430 its reverse (3431412411), we get a palindrome (14852825841).

The spelling of 11421413430 in words is "eleven billion, four hundred twenty-one million, four hundred thirteen thousand, four hundred thirty".