Base | Representation |
---|---|
bin | 101010111101… |
… | …011110111111 |
3 | 210012011101221 |
4 | 222331132333 |
5 | 10340340022 |
6 | 1041214211 |
7 | 164503330 |
oct | 52753677 |
9 | 23164357 |
10 | 11261887 |
11 | 63a224a |
12 | 3931367 |
13 | 2444050 |
14 | 16d2287 |
15 | ec6cc7 |
hex | abd7bf |
11261887 has 8 divisors (see below), whose sum is σ = 13860896. Its totient is φ = 8910432.
The previous prime is 11261869. The next prime is 11261891. The reversal of 11261887 is 78816211.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 11261887 - 223 = 2873279 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11264887) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61788 + ... + 61969.
It is an arithmetic number, because the mean of its divisors is an integer number (1732612).
Almost surely, 211261887 is an apocalyptic number.
11261887 is a deficient number, since it is larger than the sum of its proper divisors (2599009).
11261887 is a wasteful number, since it uses less digits than its factorization.
11261887 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 123777.
The product of its digits is 5376, while the sum is 34.
The square root of 11261887 is about 3355.8735077473. The cubic root of 11261887 is about 224.1491287456.
The spelling of 11261887 in words is "eleven million, two hundred sixty-one thousand, eight hundred eighty-seven".
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