11014402420 has 96 divisors (see below), whose sum is σ = 27381473280. Its totient is φ = 3641433600.

The previous prime is 11014402411. The next prime is 11014402453. The reversal of 11014402420 is 2420441011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4671882 + ... + 4674238.

It is an arithmetic number, because the mean of its divisors is an integer number (285223680).

Almost surely, 2^11014402420 is an apocalyptic number.

11014402420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11014402420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13690736640).

11014402420 is an abundant number, since it is smaller than the sum of its proper divisors (16367070860).

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

11014402420 is a wasteful number, since it uses less digits than its factorization.

11014402420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3553 (or 3551 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 11014402420 its reverse (2420441011), we get a palindrome (13434843431).

The spelling of 11014402420 in words is "eleven billion, fourteen million, four hundred two thousand, four hundred twenty".