11432100020 has 48 divisors (see below), whose sum is σ = 27034753536. Its totient is φ = 4023024000.

The previous prime is 11432099993. The next prime is 11432100023. The reversal of 11432100020 is 2000123411.

It is a junction number, because it is equal to n+sod(n) for n = 11432099968 and 11432100004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11432100023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 831311 + ... + 844950.

It is an arithmetic number, because the mean of its divisors is an integer number (563224032).

Almost surely, 2^11432100020 is an apocalyptic number.

11432100020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11432100020 is an abundant number, since it is smaller than the sum of its proper divisors (15602653516).

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

11432100020 is a wasteful number, since it uses less digits than its factorization.

11432100020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676312 (or 1676310 counting only the distinct ones).

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

Adding to 11432100020 its reverse (2000123411), we get a palindrome (13432223431).

The spelling of 11432100020 in words is "eleven billion, four hundred thirty-two million, one hundred thousand, twenty".