11413204420 has 12 divisors (see below), whose sum is σ = 23967729324. Its totient is φ = 4565281760.

The previous prime is 11413204403. The next prime is 11413204423. The reversal of 11413204420 is 2440231411.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4954188996 + 6459015424 = 70386^2 + 80368^2 .

It is a super-2 number, since 2×11413204420² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11413204391 and 11413204400.

It is not an unprimeable number, because it can be changed into a prime (11413204423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285330091 + ... + 285330130.

It is an arithmetic number, because the mean of its divisors is an integer number (1997310777).

Almost surely, 2^11413204420 is an apocalyptic number.

11413204420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11413204420 is an abundant number, since it is smaller than the sum of its proper divisors (12554524904).

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

11413204420 is a wasteful number, since it uses less digits than its factorization.

11413204420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570660230 (or 570660228 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11413204420 its reverse (2440231411), we get a palindrome (13853435831).

The spelling of 11413204420 in words is "eleven billion, four hundred thirteen million, two hundred four thousand, four hundred twenty".