Base | Representation |
---|---|
bin | 101010100011… |
… | …000111001110 |
3 | 202222200020022 |
4 | 222203013032 |
5 | 10323410440 |
6 | 1035022142 |
7 | 163543400 |
oct | 52430716 |
9 | 22880208 |
10 | 11153870 |
11 | 6329082 |
12 | 389a952 |
13 | 2406b30 |
14 | 16a4b70 |
15 | ea4cb5 |
hex | aa31ce |
11153870 has 96 divisors (see below), whose sum is σ = 26889408. Its totient is φ = 3290112.
The previous prime is 11153869. The next prime is 11153881. The reversal of 11153870 is 7835111.
11153870 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (26).
11153870 is strictly pandigital in base 8.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 108239 + ... + 108341.
It is an arithmetic number, because the mean of its divisors is an integer number (280098).
Almost surely, 211153870 is an apocalyptic number.
11153870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11153870 is an abundant number, since it is smaller than the sum of its proper divisors (15735538).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11153870 is a wasteful number, since it uses less digits than its factorization.
11153870 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 154 (or 147 counting only the distinct ones).
The product of its (nonzero) digits is 840, while the sum is 26.
The square root of 11153870 is about 3339.7410079226. The cubic root of 11153870 is about 223.4301923866.
Adding to 11153870 its reverse (7835111), we get a palindrome (18988981).
The spelling of 11153870 in words is "eleven million, one hundred fifty-three thousand, eight hundred seventy".
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