Base | Representation |
---|---|
bin | 10100100000101000… |
… | …00011100010110100 |
3 | 1001102101100101210100 |
4 | 22100110003202310 |
5 | 140022321023332 |
6 | 5020342154100 |
7 | 536602620462 |
oct | 122024034264 |
9 | 31371311710 |
10 | 11011111092 |
11 | 4740537813 |
12 | 2173722930 |
13 | 1066317b67 |
14 | 766563832 |
15 | 446a3667c |
hex | 2905038b4 |
11011111092 has 72 divisors (see below), whose sum is σ = 28764200192. Its totient is φ = 3551625360.
The previous prime is 11011111051. The next prime is 11011111117. The reversal of 11011111092 is 29011111011.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1067343 + ... + 1077609.
Almost surely, 211011111092 is an apocalyptic number.
11011111092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 11011111092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14382100096).
11011111092 is an abundant number, since it is smaller than the sum of its proper divisors (17753089100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11011111092 is a wasteful number, since it uses less digits than its factorization.
11011111092 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10370 (or 10303 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 18.
The spelling of 11011111092 in words is "eleven billion, eleven million, one hundred eleven thousand, ninety-two".
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