11234432020 has 24 divisors (see below), whose sum is σ = 26962637184. Its totient is φ = 3851805216.

The previous prime is 11234432009. The next prime is 11234432029. The reversal of 11234432020 is 2023443211.

It is a junction number, because it is equal to n+sod(n) for n = 11234431982 and 11234432000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11234432029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40122832 + ... + 40123111.

It is an arithmetic number, because the mean of its divisors is an integer number (1123443216).

Almost surely, 2^11234432020 is an apocalyptic number.

11234432020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11234432020 is an abundant number, since it is smaller than the sum of its proper divisors (15728205164).

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

11234432020 is a wasteful number, since it uses less digits than its factorization.

11234432020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80245959 (or 80245957 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 11234432020 its reverse (2023443211), we get a palindrome (13257875231).

The spelling of 11234432020 in words is "eleven billion, two hundred thirty-four million, four hundred thirty-two thousand, twenty".