11232231450 has 96 divisors (see below), whose sum is σ = 30418053120. Its totient is φ = 2720299200.

The previous prime is 11232231443. The next prime is 11232231469. The reversal of 11232231450 is 5413223211.

It is a self number, because there is not a number n which added to its sum of digits gives 11232231450.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2074647 + ... + 2080053.

It is an arithmetic number, because the mean of its divisors is an integer number (316854720).

Almost surely, 2^11232231450 is an apocalyptic number.

11232231450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11232231450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15209026560).

11232231450 is an abundant number, since it is smaller than the sum of its proper divisors (19185821670).

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

11232231450 is a wasteful number, since it uses less digits than its factorization.

11232231450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6692 (or 6687 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 11232231450 its reverse (5413223211), we get a palindrome (16645454661).

The spelling of 11232231450 in words is "eleven billion, two hundred thirty-two million, two hundred thirty-one thousand, four hundred fifty".