9113114520 has 512 divisors, whose sum is σ = 33426432000. Its totient is φ = 2199674880.

The previous prime is 9113114513. The next prime is 9113114531. The reversal of 9113114520 is 254113119.

It is a happy number.

9113114520 is a `hidden beast` number, since 9 + 1 + 131 + 1 + 4 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 88476789 + ... + 88476891.

It is an arithmetic number, because the mean of its divisors is an integer number (65286000).

Almost surely, 2^9113114520 is an apocalyptic number.

9113114520 is a gapful number since it is divisible by the number (90) 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 9113114520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16713216000).

9113114520 is an abundant number, since it is smaller than the sum of its proper divisors (24313317480).

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

9113114520 is a wasteful number, since it uses less digits than its factorization.

9113114520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 9113114520 is about 95462.6341559880. The cubic root of 9113114520 is about 2088.7619263201.

Adding to 9113114520 its reverse (254113119), we get a palindrome (9367227639).

The spelling of 9113114520 in words is "nine billion, one hundred thirteen million, one hundred fourteen thousand, five hundred twenty".