Base | Representation |
---|---|
bin | 10100101111101011… |
… | …11110001010011101 |
3 | 1001202012001200211221 |
4 | 22113311332022131 |
5 | 140302141124321 |
6 | 5041054013341 |
7 | 542665461505 |
oct | 122765761235 |
9 | 31665050757 |
10 | 11137442461 |
11 | 47a5883402 |
12 | 21a9aa7251 |
13 | 108654a852 |
14 | 77924aa05 |
15 | 452b8ce41 |
hex | 297d7e29d |
11137442461 has 2 divisors, whose sum is σ = 11137442462. Its totient is φ = 11137442460.
The previous prime is 11137442443. The next prime is 11137442497. The reversal of 11137442461 is 16424473111.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 6675870436 + 4461572025 = 81706^2 + 66795^2 .
It is an emirp because it is prime and its reverse (16424473111) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 11137442461 - 215 = 11137409693 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (11137542461) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5568721230 + 5568721231.
It is an arithmetic number, because the mean of its divisors is an integer number (5568721231).
Almost surely, 211137442461 is an apocalyptic number.
It is an amenable number.
11137442461 is a deficient number, since it is larger than the sum of its proper divisors (1).
11137442461 is an equidigital number, since it uses as much as digits as its factorization.
11137442461 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 16128, while the sum is 34.
The spelling of 11137442461 in words is "eleven billion, one hundred thirty-seven million, four hundred forty-two thousand, four hundred sixty-one".
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