11233012020 has 48 divisors (see below), whose sum is σ = 31458430080. Its totient is φ = 2994898816.

The previous prime is 11233012009. The next prime is 11233012031. The reversal of 11233012020 is 2021033211.

It is an interprime number because it is at equal distance from previous prime (11233012009) and next prime (11233012031).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 368689 + ... + 397991.

It is an arithmetic number, because the mean of its divisors is an integer number (655383960).

Almost surely, 2^11233012020 is an apocalyptic number.

11233012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11233012020 is an abundant number, since it is smaller than the sum of its proper divisors (20225418060).

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

11233012020 is a wasteful number, since it uses less digits than its factorization.

11233012020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35704 (or 35702 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11233012020 its reverse (2021033211), we get a palindrome (13254045231).

The spelling of 11233012020 in words is "eleven billion, two hundred thirty-three million, twelve thousand, twenty".