11420420030 has 48 divisors (see below), whose sum is σ = 21354644304. Its totient is φ = 4394856960.

The previous prime is 11420420029. The next prime is 11420420059. The reversal of 11420420030 is 3002402411.

It is a junction number, because it is equal to n+sod(n) for n = 11420419990 and 11420420008.

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, 2182277 + ... + 2187503.

It is an arithmetic number, because the mean of its divisors is an integer number (444888423).

Almost surely, 2^11420420030 is an apocalyptic number.

11420420030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11420420030 is a deficient number, since it is larger than the sum of its proper divisors (9934224274).

11420420030 is an equidigital number, since it uses as much as digits as its factorization.

11420420030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5421 (or 5348 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 11420420030 its reverse (3002402411), we get a palindrome (14422822441).

The spelling of 11420420030 in words is "eleven billion, four hundred twenty million, four hundred twenty thousand, thirty".