11550453200 has 240 divisors, whose sum is σ = 32908268736. Its totient is φ = 3840614400.

The previous prime is 11550453163. The next prime is 11550453209. The reversal of 11550453200 is 235405511.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 11550453200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11550453209) 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, 6462707 + ... + 6464493.

Almost surely, 2^11550453200 is an apocalyptic number.

11550453200 is a gapful number since it is divisible by the number (10) 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 11550453200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16454134368).

11550453200 is an abundant number, since it is smaller than the sum of its proper divisors (21357815536).

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

11550453200 is a wasteful number, since it uses less digits than its factorization.

11550453200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1942 (or 1931 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 11550453200 its reverse (235405511), we get a palindrome (11785858711).

The spelling of 11550453200 in words is "eleven billion, five hundred fifty million, four hundred fifty-three thousand, two hundred".