11212453024 has 48 divisors (see below), whose sum is σ = 22813335720. Its totient is φ = 5421015040.

The previous prime is 11212452971. The next prime is 11212453079. The reversal of 11212453024 is 42035421211.

It can be written as a sum of positive squares in 4 ways, for example, as 7475331600 + 3737121424 = 86460^2 + 61132^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11212453024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110442 + ... + 186070.

Almost surely, 2^11212453024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11212453024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11406667860).

11212453024 is an abundant number, since it is smaller than the sum of its proper divisors (11600882696).

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

11212453024 is a wasteful number, since it uses less digits than its factorization.

11212453024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75793 (or 75785 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 11212453024 its reverse (42035421211), we get a palindrome (53247874235).

The spelling of 11212453024 in words is "eleven billion, two hundred twelve million, four hundred fifty-three thousand, twenty-four".