11233002020 has 24 divisors (see below), whose sum is σ = 23912448504. Its totient is φ = 4431649536.

The previous prime is 11233001999. The next prime is 11233002029. The reversal of 11233002020 is 2020033211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 238640704 + 10994361316 = 15448^2 + 104854^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11233001986 and 11233002004.

It is not an unprimeable number, because it can be changed into a prime (11233002029) 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, 3845459 + ... + 3848378.

It is an arithmetic number, because the mean of its divisors is an integer number (996352021).

Almost surely, 2^11233002020 is an apocalyptic number.

11233002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11233002020 is an abundant number, since it is smaller than the sum of its proper divisors (12679446484).

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

11233002020 is a wasteful number, since it uses less digits than its factorization.

11233002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7693919 (or 7693917 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 11233002020 its reverse (2020033211), we get a palindrome (13253035231).

The spelling of 11233002020 in words is "eleven billion, two hundred thirty-three million, two thousand, twenty".