11214014420 has 48 divisors (see below), whose sum is σ = 26965467648. Its totient is φ = 3837400320.

The previous prime is 11214014387. The next prime is 11214014443. The reversal of 11214014420 is 2441041211.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 11214014392 and 11214014401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3932 + ... + 149811.

It is an arithmetic number, because the mean of its divisors is an integer number (561780576).

Almost surely, 2^11214014420 is an apocalyptic number.

11214014420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11214014420 is an abundant number, since it is smaller than the sum of its proper divisors (15751453228).

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

11214014420 is a wasteful number, since it uses less digits than its factorization.

11214014420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154280 (or 154278 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 11214014420 its reverse (2441041211), we get a palindrome (13655055631).

The spelling of 11214014420 in words is "eleven billion, two hundred fourteen million, fourteen thousand, four hundred twenty".