11414442420 has 72 divisors (see below), whose sum is σ = 35740723200. Its totient is φ = 2945661120.

The previous prime is 11414442401. The next prime is 11414442433. The reversal of 11414442420 is 2424441411.

It is a happy number.

11414442420 is a `hidden beast` number, since 1 + 1 + 414 + 4 + 4 + 242 + 0 = 666.

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, 1017220 + ... + 1028379.

Almost surely, 2^11414442420 is an apocalyptic number.

11414442420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11414442420 is an abundant number, since it is smaller than the sum of its proper divisors (24326280780).

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

11414442420 is a wasteful number, since it uses less digits than its factorization.

11414442420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045645 (or 2045640 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 11414442420 its reverse (2424441411), we get a palindrome (13838883831).

The spelling of 11414442420 in words is "eleven billion, four hundred fourteen million, four hundred forty-two thousand, four hundred twenty".