9115371936 has 240 divisors, whose sum is σ = 30191470848. Its totient is φ = 2672870400.

The previous prime is 9115371917. The next prime is 9115371943. The reversal of 9115371936 is 6391735119.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 9115371891 and 9115371900.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 878716 + ... + 889028.

Almost surely, 2^9115371936 is an apocalyptic number.

9115371936 is a gapful number since it is divisible by the number (96) 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 9115371936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15095735424).

9115371936 is an abundant number, since it is smaller than the sum of its proper divisors (21076098912).

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

9115371936 is a wasteful number, since it uses less digits than its factorization.

9115371936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10377 (or 10360 counting only the distinct ones).

The product of its digits is 153090, while the sum is 45.

The square root of 9115371936 is about 95474.4569819593. The cubic root of 9115371936 is about 2088.9343816426.

The spelling of 9115371936 in words is "nine billion, one hundred fifteen million, three hundred seventy-one thousand, nine hundred thirty-six".