11441012420 has 48 divisors (see below), whose sum is σ = 24396422400. Its totient is φ = 4506042240.

The previous prime is 11441012417. The next prime is 11441012423. The reversal of 11441012420 is 2421014411.

It is an interprime number because it is at equal distance from previous prime (11441012417) and next prime (11441012423).

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 = 11441012392 and 11441012401.

It is not an unprimeable number, because it can be changed into a prime (11441012423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1172321 + ... + 1182039.

It is an arithmetic number, because the mean of its divisors is an integer number (508258800).

Almost surely, 2^11441012420 is an apocalyptic number.

11441012420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11441012420 is an abundant number, since it is smaller than the sum of its proper divisors (12955409980).

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

11441012420 is a wasteful number, since it uses less digits than its factorization.

11441012420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10628 (or 10626 counting only the distinct ones).

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

Adding to 11441012420 its reverse (2421014411), we get a palindrome (13862026831).

The spelling of 11441012420 in words is "eleven billion, four hundred forty-one million, twelve thousand, four hundred twenty".