11117096280 has 384 divisors, whose sum is σ = 39411852480. Its totient is φ = 2707292160.

The previous prime is 11117096273. The next prime is 11117096293. The reversal of 11117096280 is 8269071111.

11117096280 is a `hidden beast` number, since 1 + 11 + 17 + 0 + 9 + 628 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 36211887 + ... + 36212193.

Almost surely, 2^11117096280 is an apocalyptic number.

11117096280 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 11117096280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19705926240).

11117096280 is an abundant number, since it is smaller than the sum of its proper divisors (28294756200).

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

11117096280 is a wasteful number, since it uses less digits than its factorization.

11117096280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 492 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 36.

The spelling of 11117096280 in words is "eleven billion, one hundred seventeen million, ninety-six thousand, two hundred eighty".