9481059811 has 4 divisors (see below), whose sum is σ = 9641755800. Its totient is φ = 9320363824.

The previous prime is 9481059769. The next prime is 9481059821. The reversal of 9481059811 is 1189501849.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9481059811 - 2¹⁹ = 9480535523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9481059821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80347906 + ... + 80348023.

It is an arithmetic number, because the mean of its divisors is an integer number (2410438950).

Almost surely, 2^9481059811 is an apocalyptic number.

9481059811 is a deficient number, since it is larger than the sum of its proper divisors (160695989).

9481059811 is a wasteful number, since it uses less digits than its factorization.

9481059811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160695988.

The product of its (nonzero) digits is 103680, while the sum is 46.

The square root of 9481059811 is about 97370.7338526315. The cubic root of 9481059811 is about 2116.5033592347.

The spelling of 9481059811 in words is "nine billion, four hundred eighty-one million, fifty-nine thousand, eight hundred eleven".