9115450375811 has 8 divisors (see below), whose sum is σ = 10394088211584. Its totient is φ = 7919305303680.

The previous prime is 9115450375793. The next prime is 9115450375831. The reversal of 9115450375811 is 1185730545119.

9115450375811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9115450375811 - 2³⁰ = 9114376633987 is a prime.

It is a super-3 number, since 3×9115450375811³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9115450375811.

It is not an unprimeable number, because it can be changed into a prime (9115450375831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20623190675 + ... + 20623191116.

It is an arithmetic number, because the mean of its divisors is an integer number (1299261026448).

Almost surely, 2^{9115450375811} is an apocalyptic number.

9115450375811 is a deficient number, since it is larger than the sum of its proper divisors (1278637835773).

9115450375811 is a wasteful number, since it uses less digits than its factorization.

9115450375811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41246381821.

The product of its (nonzero) digits is 756000, while the sum is 50.

The spelling of 9115450375811 in words is "nine trillion, one hundred fifteen billion, four hundred fifty million, three hundred seventy-five thousand, eight hundred eleven".