11440553200 has 30 divisors (see below), whose sum is σ = 27485930024. Its totient is φ = 4576221120.

The previous prime is 11440553197. The next prime is 11440553231. The reversal of 11440553200 is 235504411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14300292 + ... + 14301091.

Almost surely, 2^11440553200 is an apocalyptic number.

11440553200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11440553200 is an abundant number, since it is smaller than the sum of its proper divisors (16045376824).

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

11440553200 is a wasteful number, since it uses less digits than its factorization.

11440553200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28601401 (or 28601390 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 11440553200 in words is "eleven billion, four hundred forty million, five hundred fifty-three thousand, two hundred".