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11479189 is a prime number
BaseRepresentation
bin101011110010…
…100010010101
3210121012111011
4223302202111
510414313224
61050012221
7166400011
oct53624225
923535434
1011479189
116530537
123a17071
1324bbc27
14174b541
15101b394
hexaf2895

11479189 has 2 divisors, whose sum is σ = 11479190. Its totient is φ = 11479188.

The previous prime is 11479183. The next prime is 11479219. The reversal of 11479189 is 98197411.

11479189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9199089 + 2280100 = 3033^2 + 1510^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11479189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11479183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5739594 + 5739595.

It is an arithmetic number, because the mean of its divisors is an integer number (5739595).

Almost surely, 211479189 is an apocalyptic number.

It is an amenable number.

11479189 is a deficient number, since it is larger than the sum of its proper divisors (1).

11479189 is an equidigital number, since it uses as much as digits as its factorization.

11479189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 40.

The square root of 11479189 is about 3388.0951875648. The cubic root of 11479189 is about 225.5816326130.

The spelling of 11479189 in words is "eleven million, four hundred seventy-nine thousand, one hundred eighty-nine".