11243233320 has 128 divisors (see below), whose sum is σ = 37122157440. Its totient is φ = 2701475840.

The previous prime is 11243233319. The next prime is 11243233333. The reversal of 11243233320 is 2333234211.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111472 + ... + 186848.

It is an arithmetic number, because the mean of its divisors is an integer number (290016855).

Almost surely, 2^11243233320 is an apocalyptic number.

11243233320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11243233320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18561078720).

11243233320 is an abundant number, since it is smaller than the sum of its proper divisors (25878924120).

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

11243233320 is a wasteful number, since it uses less digits than its factorization.

11243233320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75515 (or 75511 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 11243233320 its reverse (2333234211), we get a palindrome (13576467531).

The spelling of 11243233320 in words is "eleven billion, two hundred forty-three million, two hundred thirty-three thousand, three hundred twenty".