Base | Representation |
---|---|
bin | 101010000101… |
… | …001001011100 |
3 | 202202102212110 |
4 | 222011021130 |
5 | 10310444012 |
6 | 1032234020 |
7 | 162522510 |
oct | 52051134 |
9 | 22672773 |
10 | 11031132 |
11 | 6254942 |
12 | 383b910 |
13 | 2392cc8 |
14 | 1672140 |
15 | e7d73c |
hex | a8525c |
11031132 has 48 divisors (see below), whose sum is σ = 30143232. Its totient is φ = 3073920.
The previous prime is 11031121. The next prime is 11031161. The reversal of 11031132 is 23113011.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1843 + ... + 5045.
It is an arithmetic number, because the mean of its divisors is an integer number (627984).
Almost surely, 211031132 is an apocalyptic number.
11031132 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 11031132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15071616).
11031132 is an abundant number, since it is smaller than the sum of its proper divisors (19112100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11031132 is a wasteful number, since it uses less digits than its factorization.
11031132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3258 (or 3256 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 12.
The square root of 11031132 is about 3321.3147998948. The cubic root of 11031132 is about 222.6076203690.
Adding to 11031132 its reverse (23113011), we get a palindrome (34144143).
The spelling of 11031132 in words is "eleven million, thirty-one thousand, one hundred thirty-two".
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