11413330420 has 12 divisors (see below), whose sum is σ = 23967993924. Its totient is φ = 4565332160.

The previous prime is 11413330387. The next prime is 11413330429. The reversal of 11413330420 is 2403331411.

It can be written as a sum of positive squares in 2 ways, for example, as 6473489764 + 4939840656 = 80458^2 + 70284^2 .

It is a super-2 number, since 2×11413330420² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11413330391 and 11413330400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11413330429) 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, 285333241 + ... + 285333280.

It is an arithmetic number, because the mean of its divisors is an integer number (1997332827).

Almost surely, 2^11413330420 is an apocalyptic number.

11413330420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11413330420 is an abundant number, since it is smaller than the sum of its proper divisors (12554663504).

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

11413330420 is a wasteful number, since it uses less digits than its factorization.

11413330420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570666530 (or 570666528 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 11413330420 its reverse (2403331411), we get a palindrome (13816661831).

Subtracting from 11413330420 its reverse (2403331411), we obtain a palindrome (9009999009).

The spelling of 11413330420 in words is "eleven billion, four hundred thirteen million, three hundred thirty thousand, four hundred twenty".