9111485072 has 40 divisors (see below), whose sum is σ = 17970140760. Its totient is φ = 4474552320.

The previous prime is 9111485069. The next prime is 9111485083. The reversal of 9111485072 is 2705841119.

It can be written as a sum of positive squares in 4 ways, for example, as 659256976 + 8452228096 = 25676^2 + 91936^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265304 + ... + 297672.

It is an arithmetic number, because the mean of its divisors is an integer number (449253519).

Almost surely, 2^9111485072 is an apocalyptic number.

It is an amenable number.

9111485072 is a deficient number, since it is larger than the sum of its proper divisors (8858655688).

9111485072 is a wasteful number, since it uses less digits than its factorization.

9111485072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32691 (or 32685 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 38.

The square root of 9111485072 is about 95454.0992938491. The cubic root of 9111485072 is about 2088.6374269220.

The spelling of 9111485072 in words is "nine billion, one hundred eleven million, four hundred eighty-five thousand, seventy-two".