8811093312 has 84 divisors (see below), whose sum is σ = 28863336736. Its totient is φ = 2517454080.

The previous prime is 8811093311. The next prime is 8811093329. The reversal of 8811093312 is 2133901188.

It is a tau number, because it is divible by the number of its divisors (84).

It is a super-2 number, since 2×8811093312² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8811093311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1088614 + ... + 1096677.

Almost surely, 2^8811093312 is an apocalyptic number.

It is an amenable number.

8811093312 is an abundant number, since it is smaller than the sum of its proper divisors (20052243424).

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

8811093312 is a wasteful number, since it uses less digits than its factorization.

8811093312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2185316 (or 2185303 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 8811093312 is about 93867.4241257317. The cubic root of 8811093312 is about 2065.4273973419.

The spelling of 8811093312 in words is "eight billion, eight hundred eleven million, ninety-three thousand, three hundred twelve".