11400355500 has 96 divisors (see below), whose sum is σ = 33222641088. Its totient is φ = 3037824000.

The previous prime is 11400355481. The next prime is 11400355517. The reversal of 11400355500 is 555300411.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3239742 + ... + 3243258.

It is an arithmetic number, because the mean of its divisors is an integer number (346069178).

Almost surely, 2^11400355500 is an apocalyptic number.

11400355500 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 11400355500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16611320544).

11400355500 is an abundant number, since it is smaller than the sum of its proper divisors (21822285588).

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

11400355500 is a wasteful number, since it uses less digits than its factorization.

11400355500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5700 (or 5688 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

Adding to 11400355500 its reverse (555300411), we get a palindrome (11955655911).

The spelling of 11400355500 in words is "eleven billion, four hundred million, three hundred fifty-five thousand, five hundred".