11115250827240 has 256 divisors, whose sum is σ = 39634860441600. Its totient is φ = 2440671906816.

The previous prime is 11115250827209. The next prime is 11115250827251. The reversal of 11115250827240 is 4272805251111.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 191817 + ... + 4718823.

It is an arithmetic number, because the mean of its divisors is an integer number (154823673600).

Almost surely, 2^{11115250827240} is an apocalyptic number.

11115250827240 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 11115250827240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19817430220800).

11115250827240 is an abundant number, since it is smaller than the sum of its proper divisors (28519609614360).

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

11115250827240 is a wasteful number, since it uses less digits than its factorization.

11115250827240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4527144 (or 4527140 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 39.

The spelling of 11115250827240 in words is "eleven trillion, one hundred fifteen billion, two hundred fifty million, eight hundred twenty-seven thousand, two hundred forty".