11550255200 has 144 divisors (see below), whose sum is σ = 31061511936. Its totient is φ = 4158988800.

The previous prime is 11550255149. The next prime is 11550255251. The reversal of 11550255200 is 255205511.

It is an interprime number because it is at equal distance from previous prime (11550255149) and next prime (11550255251).

It is a self number, because there is not a number n which added to its sum of digits gives 11550255200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 900029 + ... + 912771.

It is an arithmetic number, because the mean of its divisors is an integer number (215704944).

Almost surely, 2^11550255200 is an apocalyptic number.

11550255200 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 11550255200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15530755968).

11550255200 is an abundant number, since it is smaller than the sum of its proper divisors (19511256736).

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

11550255200 is a wasteful number, since it uses less digits than its factorization.

11550255200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12877 (or 12864 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 26.

The spelling of 11550255200 in words is "eleven billion, five hundred fifty million, two hundred fifty-five thousand, two hundred".