11243155200 has 108 divisors (see below), whose sum is σ = 37104817848. Its totient is φ = 2998169600.

The previous prime is 11243155181. The next prime is 11243155201. The reversal of 11243155200 is 255134211.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11243155201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 273591 + ... + 311990.

Almost surely, 2^11243155200 is an apocalyptic number.

11243155200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11243155200 is an abundant number, since it is smaller than the sum of its proper divisors (25861662648).

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

11243155200 is an equidigital number, since it uses as much as digits as its factorization.

11243155200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585610 (or 585591 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 11243155200 its reverse (255134211), we get a palindrome (11498289411).

The spelling of 11243155200 in words is "eleven billion, two hundred forty-three million, one hundred fifty-five thousand, two hundred".