11313430020 has 72 divisors (see below), whose sum is σ = 34326452160. Its totient is φ = 3016119360.

The previous prime is 11313429983. The next prime is 11313430069. The reversal of 11313430020 is 2003431311.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11313429975 and 11313430002.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1052875 + ... + 1063565.

It is an arithmetic number, because the mean of its divisors is an integer number (476756280).

Almost surely, 2^11313430020 is an apocalyptic number.

11313430020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11313430020 is an abundant number, since it is smaller than the sum of its proper divisors (23013022140).

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

11313430020 is a wasteful number, since it uses less digits than its factorization.

11313430020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16585 (or 16580 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11313430020 its reverse (2003431311), we get a palindrome (13316861331).

The spelling of 11313430020 in words is "eleven billion, three hundred thirteen million, four hundred thirty thousand, twenty".