11130313020 has 48 divisors (see below), whose sum is σ = 31410290688. Its totient is φ = 2944710720.

The previous prime is 11130313001. The next prime is 11130313087. The reversal of 11130313020 is 2031303111.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 722716 + ... + 737955.

It is an arithmetic number, because the mean of its divisors is an integer number (654381056).

Almost surely, 2^11130313020 is an apocalyptic number.

11130313020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11130313020 is an abundant number, since it is smaller than the sum of its proper divisors (20279977668).

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

11130313020 is a wasteful number, since it uses less digits than its factorization.

11130313020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460810 (or 1460808 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 11130313020 its reverse (2031303111), we get a palindrome (13161616131).

Subtracting from 11130313020 its reverse (2031303111), we obtain a palindrome (9099009909).

It can be divided in two parts, 11 and 130313020, that added together give a palindrome (130313031).

The spelling of 11130313020 in words is "eleven billion, one hundred thirty million, three hundred thirteen thousand, twenty".