11310240020 has 48 divisors (see below), whose sum is σ = 23922017280. Its totient is φ = 4491734016.

The previous prime is 11310240001. The next prime is 11310240049. The reversal of 11310240020 is 2004201311.

It is a junction number, because it is equal to n+sod(n) for n = 11310239977 and 11310240004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1683989 + ... + 1690691.

It is an arithmetic number, because the mean of its divisors is an integer number (498375360).

Almost surely, 2^11310240020 is an apocalyptic number.

11310240020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11310240020 is an abundant number, since it is smaller than the sum of its proper divisors (12611777260).

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

11310240020 is a wasteful number, since it uses less digits than its factorization.

11310240020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7304 (or 7302 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 11310240020 its reverse (2004201311), we get a palindrome (13314441331).

The spelling of 11310240020 in words is "eleven billion, three hundred ten million, two hundred forty thousand, twenty".