Search a number
-
+
11143674 = 2325311681
BaseRepresentation
bin101010100000…
…100111111010
3202222011020200
4222200213322
510323044144
61034503030
7163501563
oct52404772
922864220
1011143674
116321453
123894a76
1324022b9
1416a116a
15ea1c69
hexaa09fa

11143674 has 24 divisors (see below), whose sum is σ = 24602292. Its totient is φ = 3644160.

The previous prime is 11143667. The next prime is 11143679. The reversal of 11143674 is 47634111.

It is a happy number.

11143674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10989225 + 154449 = 3315^2 + 393^2 .

It is not an unprimeable number, because it can be changed into a prime (11143679) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4887 + ... + 6794.

Almost surely, 211143674 is an apocalyptic number.

11143674 is an abundant number, since it is smaller than the sum of its proper divisors (13458618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11143674 is a wasteful number, since it uses less digits than its factorization.

11143674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11742 (or 11739 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 11143674 is about 3338.2141932476. The cubic root of 11143674 is about 223.3620907995.

Adding to 11143674 its reverse (47634111), we get a palindrome (58777785).

The spelling of 11143674 in words is "eleven million, one hundred forty-three thousand, six hundred seventy-four".

Divisors: 1 2 3 6 9 18 53 106 159 318 477 954 11681 23362 35043 70086 105129 210258 619093 1238186 1857279 3714558 5571837 11143674