Base | Representation |
---|---|
bin | 101010100010… |
… | …011110101000 |
3 | 202222112200002 |
4 | 222202132220 |
5 | 10323320042 |
6 | 1035002132 |
7 | 163532666 |
oct | 52423650 |
9 | 22875602 |
10 | 11151272 |
11 | 6327130 |
12 | 3899348 |
13 | 24058b2 |
14 | 16a3c36 |
15 | ea4132 |
hex | aa27a8 |
11151272 has 16 divisors (see below), whose sum is σ = 22809600. Its totient is φ = 5068720.
The previous prime is 11151247. The next prime is 11151277. The reversal of 11151272 is 27215111.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (11151277) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63272 + ... + 63447.
It is an arithmetic number, because the mean of its divisors is an integer number (1425600).
Almost surely, 211151272 is an apocalyptic number.
It is an amenable number.
11151272 is an abundant number, since it is smaller than the sum of its proper divisors (11658328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11151272 is a wasteful number, since it uses less digits than its factorization.
11151272 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 126736 (or 126732 counting only the distinct ones).
The product of its digits is 140, while the sum is 20.
The square root of 11151272 is about 3339.3520329549. The cubic root of 11151272 is about 223.4128436483.
Adding to 11151272 its reverse (27215111), we get a palindrome (38366383).
The spelling of 11151272 in words is "eleven million, one hundred fifty-one thousand, two hundred seventy-two".
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