9043381011 has 32 divisors (see below), whose sum is σ = 14231246848. Its totient is φ = 5000123520.

The previous prime is 9043381001. The next prime is 9043381019. The reversal of 9043381011 is 1101833409.

It is not a de Polignac number, because 9043381011 - 2¹¹ = 9043378963 is a prime.

It is a super-2 number, since 2×9043381011² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9043381011.

It is not an unprimeable number, because it can be changed into a prime (9043381019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108486 + ... + 172788.

It is an arithmetic number, because the mean of its divisors is an integer number (444726464).

Almost surely, 2^9043381011 is an apocalyptic number.

9043381011 is a deficient number, since it is larger than the sum of its proper divisors (5187865837).

9043381011 is a wasteful number, since it uses less digits than its factorization.

9043381011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64531.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 9043381011 is about 95096.6929551181. The cubic root of 9043381011 is about 2083.4205468827.

The spelling of 9043381011 in words is "nine billion, forty-three million, three hundred eighty-one thousand, eleven".