11123244132 has 192 divisors, whose sum is σ = 34983911424. Its totient is φ = 2656488960.

The previous prime is 11123244079. The next prime is 11123244149. The reversal of 11123244132 is 23144232111.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3325653 + ... + 3328995.

It is an arithmetic number, because the mean of its divisors is an integer number (182207872).

Almost surely, 2^11123244132 is an apocalyptic number.

11123244132 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 11123244132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17491955712).

11123244132 is an abundant number, since it is smaller than the sum of its proper divisors (23860667292).

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

11123244132 is a wasteful number, since it uses less digits than its factorization.

11123244132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3658 (or 3656 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

Adding to 11123244132 its reverse (23144232111), we get a palindrome (34267476243).

It can be divided in two parts, 11123 and 244132, that added together give a triangular number (255255 = T₇₁₄).

The spelling of 11123244132 in words is "eleven billion, one hundred twenty-three million, two hundred forty-four thousand, one hundred thirty-two".