11117127750 has 64 divisors (see below), whose sum is σ = 27810993600. Its totient is φ = 2957875200.

The previous prime is 11117127743. The next prime is 11117127773. The reversal of 11117127750 is 5772171111.

It is a congruent number.

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, 320244 + ... + 353256.

It is an arithmetic number, because the mean of its divisors is an integer number (434546775).

Almost surely, 2^11117127750 is an apocalyptic number.

11117127750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11117127750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13905496800).

11117127750 is an abundant number, since it is smaller than the sum of its proper divisors (16693865850).

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

11117127750 is a wasteful number, since it uses less digits than its factorization.

11117127750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33482 (or 33472 counting only the distinct ones).

The product of its (nonzero) digits is 3430, while the sum is 33.

Adding to 11117127750 its reverse (5772171111), we get a palindrome (16889298861).

The spelling of 11117127750 in words is "eleven billion, one hundred seventeen million, one hundred twenty-seven thousand, seven hundred fifty".