11031413420 has 24 divisors (see below), whose sum is σ = 23492252448. Its totient is φ = 4350416000.

The previous prime is 11031413413. The next prime is 11031413539. The reversal of 11031413420 is 2431413011.

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 = 11031413392 and 11031413401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3882881 + ... + 3885720.

It is an arithmetic number, because the mean of its divisors is an integer number (978843852).

Almost surely, 2^11031413420 is an apocalyptic number.

11031413420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11031413420 is an abundant number, since it is smaller than the sum of its proper divisors (12460839028).

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

11031413420 is a wasteful number, since it uses less digits than its factorization.

11031413420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7768681 (or 7768679 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11031413420 its reverse (2431413011), we get a palindrome (13462826431).

The spelling of 11031413420 in words is "eleven billion, thirty-one million, four hundred thirteen thousand, four hundred twenty".