11031150214240 has 96 divisors (see below), whose sum is σ = 28088269020000. Its totient is φ = 4069778079744.

The previous prime is 11031150214159. The next prime is 11031150214247. The reversal of 11031150214240 is 4241205113011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11031150214247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 474847 + ... + 4720993.

It is an arithmetic number, because the mean of its divisors is an integer number (292586135625).

Almost surely, 2^{11031150214240} is an apocalyptic number.

11031150214240 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 11031150214240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14044134510000).

11031150214240 is an abundant number, since it is smaller than the sum of its proper divisors (17057118805760).

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

11031150214240 is a wasteful number, since it uses less digits than its factorization.

11031150214240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4247424 (or 4247416 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 11031150214240 its reverse (4241205113011), we get a palindrome (15272355327251).

The spelling of 11031150214240 in words is "eleven trillion, thirty-one billion, one hundred fifty million, two hundred fourteen thousand, two hundred forty".