11233332312 has 128 divisors (see below), whose sum is σ = 29302560000. Its totient is φ = 3585600000.

The previous prime is 11233332293. The next prime is 11233332347. The reversal of 11233332312 is 21323333211.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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, 22511439 + ... + 22511937.

It is an arithmetic number, because the mean of its divisors is an integer number (228926250).

Almost surely, 2^11233332312 is an apocalyptic number.

11233332312 is a gapful number since it is divisible by the number (12) 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 11233332312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14651280000).

11233332312 is an abundant number, since it is smaller than the sum of its proper divisors (18069227688).

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

11233332312 is a wasteful number, since it uses less digits than its factorization.

11233332312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897 (or 893 counting only the distinct ones).

The product of its digits is 1944, while the sum is 24.

Adding to 11233332312 its reverse (21323333211), we get a palindrome (32556665523).

The spelling of 11233332312 in words is "eleven billion, two hundred thirty-three million, three hundred thirty-two thousand, three hundred twelve".