11432030020 has 24 divisors (see below), whose sum is σ = 24009277824. Its totient is φ = 4572428256.

The previous prime is 11432029951. The next prime is 11432030021. The reversal of 11432030020 is 2003023411.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11432029976 and 11432030003.

It is not an unprimeable number, because it can be changed into a prime (11432030021) 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, 428389 + ... + 454291.

It is an arithmetic number, because the mean of its divisors is an integer number (1000386576).

Almost surely, 2^11432030020 is an apocalyptic number.

11432030020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11432030020 is an abundant number, since it is smaller than the sum of its proper divisors (12577247804).

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

11432030020 is a wasteful number, since it uses less digits than its factorization.

11432030020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47979 (or 47977 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 11432030020 its reverse (2003023411), we get a palindrome (13435053431).

The spelling of 11432030020 in words is "eleven billion, four hundred thirty-two million, thirty thousand, twenty".