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11189026 = 217329089
BaseRepresentation
bin101010101011…
…101100100010
3210001110110101
4222223230202
510331022101
61035453014
7164051032
oct52535442
923043411
1011189026
116352532
1238b716a
132419b34
1416b38c2
15eb0401
hexaabb22

11189026 has 8 divisors (see below), whose sum is σ = 17770860. Its totient is φ = 5265408.

The previous prime is 11188997. The next prime is 11189027. The reversal of 11189026 is 62098111.

It is a happy number.

11189026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 33452+1.

It can be written as a sum of positive squares in 2 ways, for example, as 11189025 + 1 = 3345^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a zygodrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 11188985 and 11189003.

It is not an unprimeable number, because it can be changed into a prime (11189027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164511 + ... + 164578.

Almost surely, 211189026 is an apocalyptic number.

11189026 is a deficient number, since it is larger than the sum of its proper divisors (6581834).

11189026 is a wasteful number, since it uses less digits than its factorization.

11189026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329108.

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 11189026 is about 3345.0001494768. Note that the first 3 decimals coincide. The cubic root of 11189026 is about 223.6646901768.

The spelling of 11189026 in words is "eleven million, one hundred eighty-nine thousand, twenty-six".

Divisors: 1 2 17 34 329089 658178 5594513 11189026