11233011020 has 48 divisors (see below), whose sum is σ = 29410069248. Its totient is φ = 3501197760.

The previous prime is 11233011017. The next prime is 11233011029. The reversal of 11233011020 is 2011033211.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 11233010986 and 11233011004.

It is not an unprimeable number, because it can be changed into a prime (11233011029) 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, 3645542 + ... + 3648621.

It is an arithmetic number, because the mean of its divisors is an integer number (612709776).

Almost surely, 2^11233011020 is an apocalyptic number.

11233011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11233011020 is an abundant number, since it is smaller than the sum of its proper divisors (18177058228).

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

11233011020 is a wasteful number, since it uses less digits than its factorization.

11233011020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7294190 (or 7294188 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11233011020 its reverse (2011033211), we get a palindrome (13244044231).

The spelling of 11233011020 in words is "eleven billion, two hundred thirty-three million, eleven thousand, twenty".