11243533392 has 240 divisors, whose sum is σ = 40064519040. Its totient is φ = 2862978048.

The previous prime is 11243533391. The next prime is 11243533409. The reversal of 11243533392 is 29333534211.

11243533392 is a `hidden beast` number, since 11 + 24 + 3 + 533 + 3 + 92 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11243533391) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 365223 + ... + 394809.

It is an arithmetic number, because the mean of its divisors is an integer number (166935496).

Almost surely, 2^11243533392 is an apocalyptic number.

11243533392 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 11243533392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20032259520).

11243533392 is an abundant number, since it is smaller than the sum of its proper divisors (28820985648).

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

11243533392 is a wasteful number, since it uses less digits than its factorization.

11243533392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29650 (or 29641 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The spelling of 11243533392 in words is "eleven billion, two hundred forty-three million, five hundred thirty-three thousand, three hundred ninety-two".