Base | Representation |
---|---|
bin | 101010010110… |
… | …100110100111 |
3 | 202220001221120 |
4 | 222112212213 |
5 | 10320241011 |
6 | 1033545023 |
7 | 163241121 |
oct | 52264647 |
9 | 22801846 |
10 | 11102631 |
11 | 62a3631 |
12 | 3875173 |
13 | 23b9707 |
14 | 1690211 |
15 | e94a06 |
hex | a969a7 |
11102631 has 16 divisors (see below), whose sum is σ = 15734400. Its totient is φ = 6943968.
The previous prime is 11102573. The next prime is 11102633. The reversal of 11102631 is 13620111.
It is not a de Polignac number, because 11102631 - 214 = 11086247 is a prime.
It is a super-2 number, since 2×111026312 = 246536830244322, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 11102631.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11102633) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5320 + ... + 7106.
It is an arithmetic number, because the mean of its divisors is an integer number (983400).
Almost surely, 211102631 is an apocalyptic number.
11102631 is a deficient number, since it is larger than the sum of its proper divisors (4631769).
11102631 is a wasteful number, since it uses less digits than its factorization.
11102631 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1918.
The product of its (nonzero) digits is 36, while the sum is 15.
The square root of 11102631 is about 3332.0610738700. The cubic root of 11102631 is about 223.0875335878.
Adding to 11102631 its reverse (13620111), we get a palindrome (24722742).
It can be divided in two parts, 1110 and 2631, that added together give a triangular number (3741 = T86).
The spelling of 11102631 in words is "eleven million, one hundred two thousand, six hundred thirty-one".
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